Robot mai siffar mutum ko na aiki: siffa tana bin aiki a masana'anta

TL;DR. A taron Physical AI and Robotics Summit a London, shugabannin aerospace sun ƙalubalanci zuƙaƙan robot mai siffar mutum: ribar 10% tare da mutum ta fi saurin biya.

Mahimman Bayanai

Tarkon siffar mutum: tambayar ƙirar “speciesist”. A zaman tattaunawa na safe mai taken Two legs good?
Ribar 10%: dalilin da ya sa automation a hankali ya fi burin 100% ba tare da mutum ba. Wani muhimmin abu da shugabannin aerospace suka bayyana a kan dandali shi ne babban bambanci tsakanin tunanin jama'a da ainihin matakan automation a masana'anta.
Kwatanta tsari: android masu siffar mutum da cobots na aiki. Muhawara tsakanin robotics mai siffar mutum da injuna na aiki da aka inganta don ɗawainiya ta dogara ne kan tsarin inji, yawan ƙarfi da hanyoyin gazawa.
Abin da wannan ke nufi a kowane fanni. Daidaito tsakanin functional robotics da gwaje-gwajen robot mai siffar mutum ya bambanta sosai a fannonin masana'antu.

A taron Economist Enterprise Physical AI and Robotics Summit da aka gudanar a Convene 200 Aldersgate a London ranar 13 ga Oktoba 2026, shugabannin masana'antu, injiniyoyin aerospace da masana robotics sun taru don tunkarar wata babbar rarrabuwa a automation na zamani: shin ya kamata robot su kwaikwayi jikin mutum, ko kuwa siffar injin ta bi kimiyyar lissafi ta masana'antu kai tsaye? Yayin da venture capital ke ci gaba da zuba biliyoyi a cikin robot masu ƙafa biyu kamar mutum waɗanda ke alƙawarin maye gurbin kowane aikin ɗan adam, masu aiki a benen masana'anta daga Airbus, Leonardo da binciken jami'a sun gabatar da duba gaskiya mai kaifi da aka gina bisa shaida.

Tarkon siffar mutum: tambayar ƙirar “speciesist” #

A zaman tattaunawa na safe mai taken Two legs good? Putting the human in humanoid (Ƙafa biyu suna da kyau? Saka mutum a cikin robot mai siffar mutum), wanda Kenneth Cukier, Deputy Executive Editor a The Economist, ya jagoranta, tattaunawar ta mayar da hankali nan da nan kan zato na injiniya da ke ƙarƙashin robotics mai siffar mutum na yau. Cukier ya tsokani kwamitin ta hanyar ƙalubalantar akidar da ta yaɗu ta sanya mutum a tsakiya: me ya sa inji mai cin gashin kansa da aka ƙera don ɗaure wing spars, bin hanyar bututun hydraulic ko ɗaukar totes a ɗakin ajiya zai yi kama da ɗan adam?

Cukier ya kira zaton da ba a bincika ba, cewa basira na buƙatar chassis mai ƙafa biyu da end-effectors masu yatsu biyar, wani nau'in “speciesism” na injiniya. A juyin halitta na halittu, ba a inganta siffar mutum don haɗa tsari, ɗaurewa mai ƙarfin torque ko zagayen aiki na 24/7 ba tare da tsayawa ba. Jikin ɗan adam sasantawa ce ta juyin halitta da ke daidaita adana makamashi, tafiya da ƙafa biyu a kan ƙasa iri-iri, haihuwa da sarrafa kayan aiki. Ɗora waɗannan sasantawar halitta a kan ƙarfe na tsari, harmonic drives da brushless motors yakan rage aikin masana'antu.

Sebastian Jonas, wanda ke jagorantar shirye-shiryen masana'antu da automation a aerospace, ya mayar da muhawarar kan gaskiyar aiki. Ko da yake ya yarda cewa an gina masana'antu na da bisa ergonomics na mutum mai ƙafa biyu (faɗin ƙofofi, matakala, tsayin benci da wuraren kayan aiki na hannu), Jonas ya ce ƙoƙarin amfani da robot masu ƙafa biyu kamar mutum a matsayin masu maye gurbin ma'aikatan mutane kai tsaye kuskure ne na asali wajen gano ainihin abin da ke takura masana'antu na zamani.

Babban abin da ke takura layukan haɗa kaya na zamani ba wai robot ba za su iya tafiya a hanya ba ne; shi ne cewa actuators na robot masu tsauri ba su da compliance, micro-tactile sensing da hankalin sararin samaniya da ake buƙata don sarrafa kayayyaki marasa tsauri, tolerances masu sauyawa da ayyukan haɗa kaya marasa tsari.

Ribar 10%: dalilin da ya sa automation a hankali ya fi burin 100% ba tare da mutum ba #

Wani muhimmin abu da shugabannin aerospace suka bayyana a kan dandali shi ne babban bambanci tsakanin tunanin jama'a da ainihin matakan automation a masana'anta. A haɗa jiragen sama na kasuwanci, matakin farko na haɗa tsari ya kasance na hannu abin mamaki, tare da matakan automation kusan kashi 25% kawai.

Dalilan wannan ƙaramin tushe na zahiri ne, ba na software ba:

Sarrafa kayayyaki marasa tsauri. Ko da yake danna farantin ƙarfe na jikin mota a spot-welding abu ne mai sauƙi, sarrafa composites masu lanƙwasa, carbon-fibre plies da elastomeric seals yana buƙatar gyaran taɓawa ba tsayawa wanda robot na masana'antu masu tsauri da axis da yawa ba za su iya bayarwa ba sai da end-effectors na musamman masu sarƙaƙiya da kuɗinsu ya kai miliyoyin fam.

Bin hanya da saka cable harness. A masana'antar aerospace da ta motoci, bin hanyar wiring harnesses ta cikin matsatsun bulkheads na airframe ko chassis na mota ya kasance kusan kashi 100% na hannu. Wayoyi suna lanƙwasa ba tare da tabbas ba; connectors suna buƙatar ra'ayin ji don zama daidai; kuma maƙala harness a cikin brackets da ba a gani yana buƙatar tabbatarwar taɓawa da tsarin gani ba zai iya tantancewa ba.

Tolerance stack-up da blind fastening. Manyan tsarin aerospace suna da tsawon mita da dama. Saboda faɗaɗa zafi, lalacewar kayan aiki da bambance-bambancen kayayyaki, kowane airframe yana bambanta da milimitoci. Makanikai mutane kan biya tolerance stack-up ta hanyar sauya daidaito, buga pins a hankali su zauna a wuri da gyara kusurwoyin ɗaurewa. Tsarin cin gashin kai na yanzu yakan gamu da kuskuren torque idan daidaiton rami ya karkata da ɗan juzu'in milimita.

Sebastian Jonas ya jaddada cewa dole shugabannin masana'antu su yi sauyi na asali a tunani. Lokacin da ƙungiyoyin injiniya ke neman automation 100% ba tare da mutum ba, kuɗin jari da sarƙaƙiyar tsarin suna ƙaruwa cikin sauri mai yawa bayan alamar 80%. Kashi 15% zuwa 20% na ƙarshe na ayyukan hannu suna cinye kashi 80% na kasafin injiniya kuma suna haifar da kashi 90% na hanyoyin gazawa da ke dakatar da layi.

Maimakon haka, manyan masana'antun suna samun ƙima mai yawa ga kamfani ta hanyar mayar da hankali kan ingantawa a hankali na kashi 10% zuwa 15%. Ta hanyar kafa robot masu haɗin gwiwa na takamaiman aiki waɗanda ke ɗaukar ɗaga abubuwa masu nauyi, haƙa ramuka akai-akai da shafa sealant, tare da ajiye ƙwararrun ma'aikata mutane a cikin tsarin don bin hanyoyi masu sarƙaƙiya da dubawa, masana'antu na samun ƙarin yawan aiki mai lambobi biyu cikin watanni maimakon jiran shekaru da dama don tarin robot masu siffar mutum masu cin gashin kansu gaba ɗaya.

Kwatanta tsari: android masu siffar mutum da cobots na aiki #

Muhawara tsakanin robotics mai siffar mutum da injuna na aiki da aka inganta don ɗawainiya ta dogara ne kan tsarin inji, yawan ƙarfi da hanyoyin gazawa.

Fannin ƙira	Robot mai siffar mutum (ƙafa biyu)	Robot na haɗin gwiwa na aiki (cobot a kan tushe mai motsi)	Gantry tsayayye / ɗakin automation mai articulated arm
Tsarin kinematic	20 zuwa 50+ degrees of freedom; serial kinematic chains; ƙafafu biyu	Articulated arm mai DOF 6 zuwa 7 a kan AGV/AMR mai ƙafafu masu juyawa ta kowace hanya	Cartesian gantry mai DOF 4 zuwa 6 ko SCARA/6-axis arm mai ɗaukar kaya mai nauyi
Ingancin motsi	Ana buƙatar daidaita jiki mai aiki koyaushe; amfani da makamashi mai yawa ba tsayawa	Kwanciyar hankali ta ɗabi'a a kan tushe mai ƙafafu da yawa; kusan babu amfani da makamashi idan yana tsaye	Tsayayye a ƙasa ko a kan dogo na sama; babu makamashin motsi
Rabon kaya da nauyi	Mara kyau (yawanci kaya 5 kg zuwa 15 kg a kan chassis mai 60 kg zuwa 85 kg)	Matsakaici zuwa babba (kaya 10 kg zuwa 25 kg a kan tushe mai 100 kg zuwa 150 kg)	Na musamman (kaya 50 kg zuwa 1,500+ kg da aka ƙarfafa sosai a kan harsashi)
Maimaita matsayi	Mai sauyawa (2 mm zuwa 10 mm a yanayin taka ƙafa mai motsi)	Babba (ƙasa da milimita, yawanci 0.03 mm zuwa 0.1 mm tare da optical visual odometry)	Daidai sosai (0.01 mm zuwa 0.05 mm na maimaitawar inji)
Iyakar gazawa da tsaro	Rasa daidaito yana kai wa ga faɗuwa mai muni; haɗarin rugujewa a wuraren da mutane ke ciki	Ƙasan cibiyar nauyi; tsayawa mai sa ido da aka tabbatar don tsaro (ISO 10218-1/2); yana tsayawa a wuri idan ya gaza	Shinge na zahiri ko labulen haske; yankin haɗari da ake iya hasashe kuma mai iyaka
Kuɗin jari da gyara	£150,000 zuwa £350,000+; lalacewa mai yawa a harmonic drives da actuators na daidaito	£35,000 zuwa £85,000; servomotors na yau da kullum masu sassa da batir masu musanyawa	£50,000 zuwa £200,000; matsakaicin lokaci tsakanin gazawa (MTBF) na shekaru 10 a kan hanyoyi masu ƙarfi
Gyaran tsohuwar masana'anta	Alƙawari mai girma don matakala da matsatsun hanyoyi; haɗin gaske mara kyau da tsofaffin jigs	Yana buƙatar gangare ko ƙasa mai faɗi; ana iya haɗa shi cikin sauƙi kusa da wuraren aikin mutane	Yana buƙatar manyan gyare-gyaren tsarin layi da ɗaure shi a ƙasa

Tushe: taƙaitaccen bayanan zaman kwamitocin Economist Enterprise Physical AI and Robotics Summit da ma'aunin masana'antar aerospace (Convene 200 Aldersgate, London, 13 ga Oktoba 2026).

Kamar yadda teburin ya nuna, hukuncin injiniya na tafiya da ƙafa biyu yana da tsanani. Robot mai ƙafa biyu kamar mutum dole ya kashe makamashin lantarki ba tsayawa ta cikin actuators na gwiwa da idon sawu kawai don ya kasance a daidaito yayin da yake tsaye ba motsi a gaban wurin haɗa kaya. Akasin haka, mobile manipulator mai ƙafafu masu juyawa yana kulle birkin ƙafafunsa, yana amfani da ƙarfin hutawa na micro-watts kawai, kuma yana tura dukan makamashin batir zuwa end-effector mai ƙarfin torque da ke yin aiki mai amfani.

Abin da wannan ke nufi a kowane fanni #

Daidaito tsakanin functional robotics da gwaje-gwajen robot mai siffar mutum ya bambanta sosai a fannonin masana'antu.

Aerospace da tsaro #

Haɗa jiragen sama shi ne yanayin masana'antu na zahiri mafi tsauri. Saboda ƙarancin yawan samarwa (jiragen sama goma-goma a wata maimakon dubban motoci a rana) da rashin haƙuri ga lahani a tsari, masana'antun aerospace ba za su iya biyan kuɗin layukan canja wuri masu tsauri na aiki ɗaya da kuɗinsu ya kai miliyoyin fam a hankali ba.

Airbus da Leonardo suna mayar da hankali kan robotics na “analogical flex”: articulated arms masu sassa da aka ɗora a kan automated guided platforms da ke ratsa sassan fuselage, suna maƙalewa sosai a kan locating pins na airframe ta hanyar vacuum ko magnetic clamps, kuma suna haƙa ramuka daidai, countersinking da shafa sealant. Makanikai mutane suna aiki tare da waɗannan injuna, suna saka wire bundles, haɗa layukan hydraulic da sa hannun ƙarshe kan ingancin tsari. Robot masu ƙafa biyu kamar mutum na kowane aiki sun kasance a gwaje-gwajen dakin bincike kawai, kuma babu wani kayan jirgi mai muhimmanci ga samarwa da ya dogara da su a yanzu.

Motoci da masana'antar batir #

Shagunan jikin mota sun riga sun kai automation na kashi 90% zuwa 95% ta amfani da industrial 6-axis arms masu nauyi don stamping, spot-welding da fenti. Abin da ya rage na hannu shi ne haɗawa ta ƙarshe (trim, chassis da saka kayan lantarki).

Masu ƙera motoci (OEMs) suna gwada robot masu siffar mutum musamman don shirya kayan aiki a gefen layi da jera sassa: tafiya zuwa hanyoyin racks, ɗaukar totes na roba da ajiye su a kan motocin ɗaukar kaya. Amma ma'aunin cikin gida ya nuna cewa automated vertical storage systems (ASRS) tare da roller conveyors na yau da kullum suna samun ninki biyar na yawan aiki a kashi ɗaya bisa uku na kuɗin aiki. Babban jarin masana'antar a automation a nan kusa yana tafiya ne zuwa cobots masu basira da gani ke jagoranta don ɗaure bolts a ƙarƙashin mota, rufe battery packs da saka gilashin gaba.

Kayan lantarki da haɗa kayan gida #

A masana'antar kayan lantarki na masu amfani da kayan gida, ana auna zagayen rayuwar samfur da watanni maimakon shekaru goma-goma. Masana'antu a Shenzhen da Gabashin Turai sun nuna cewa wuraren aikin cobot masu sake tsarawa tare da grippers na saurin musanyawa na daidaitacce suna ba layukan samarwa damar sake shiri cikin sa'o'i.

Turawa zuwa open-source robotic arms masu ƙasa da $200 da koyo ta kwaikwayo bisa gani (kamar Hugging Face LeRobot) yana bai wa ƙanana da matsakaitan masana'antu damar haɗa kaya ta atomatik waɗanda a da suke buƙatar ƙwararrun masu haɗa industrial automation na musamman. A nan, sashin ne ke tantance siffar zahiri sosai: vacuum suction cups don allon gilashi, pneumatic parallel grippers don circuit boards da magnetic pickups don transformer cores.

Ra'ayin “analogical flex”: injiniyan zamanin tsaka-tsaki #

Wani muhimmin ra'ayi na fasaha da aka bayyana a taron shi ne robotics na “analogical flex”. Maimakon a ɗauka cewa dole masana'antu su ci gaba da dogara gaba ɗaya ga aikin hannu ko su yi sake ginawa na robot gaba ɗaya nan take, falsafar analogical flex tana kafa matakin fasaha na tsaka-tsaki.

A ƙarƙashin wannan tsari, ana ƙera cobots masu cin gashin kansu don su dace da kayan aiki da fixtures na mutane da ake da su:

Actuation da ba ya dogara da kayan aiki: Maimakon buƙatar haɗin digital bus zuwa kowane kayan aiki a benen masana'anta, robot suna amfani da pneumatic torque wrenches, rivet guns da adhesive guns na yau da kullum ta hanyar ergonomic adapters.
Tsarin co-pilot na gani da taɓawa: Samfuran machine-vision suna kallon ƙwararren ma'aikaci mutum yana yin aiki mai sarƙaƙiya (kamar bin hanyar bututun hydraulic ta cikin engine pylon), suna rubuta hanyar motsi kuma suna gano iyakokin ƙarfin da aka yi amfani da su. Daga nan robot yana ɗaukar tallafin zahiri da amfani da torque a haɗawa na gaba, yayin da mutum ke jagorantar daidaito.
Saka na'urorin ji a tsofaffin masana'antu: Maimakon saka wa robot ƙarfin kwamfuta mai tsanani don taswirar duniya marar tsari a ainihin lokaci, ana ɗora optical fiducials masu araha (AprilTags) da ultra-wideband (UWB) tracking beacons na sama a kan assembly jigs da ake da su. Wannan yana bai wa robot sanin matsayi daidai har milimita ba tare da buƙatar algorithms na SLAM masu sarƙaƙiya ba.

Wannan hanya ta yarda cewa ababen more rayuwa na masana'antu na zamani suna da tiriliyoyin daloli da aka zuba a kayan aiki, fixtures da takardun tabbatarwa. Fasahar da ke buƙatar maye gurbin waɗannan fixtures da aka tabbatar da muhallin da ya dace da robot mai siffar mutum tana fuskantar shingen jari da ba zai yiwu ba; fasahar da ke maƙalewa cikin sauƙi a kayan aikin da ake da su ita ce ke cin nasara a gasar kasuwanci.

Kammalawa #

Muhawara mai zafi tsakanin Kenneth Cukier da Sebastian Jonas a taron Economist Enterprise Physical AI and Robotics Summit ta bayyana muhimmin layin raba buri na Silicon Valley da gaskiyar masana'antu.

Robot masu siffar mutum za su ci gaba da jan hankalin jama'a da tura ƙimar venture capital, tare da samar da wurin gwaji na musamman don multi-contact locomotion, whole-body trajectory optimisation da ƙwarewar hannu ta gaba ɗaya. Amma a benen masana'anta, inda ribar aiki, overall equipment effectiveness (OEE) da takt times ke tantance rayuwar kamfani, dokokin kimiyyar lissafi da tattalin arziki sun kasance masu iko.

Makomar masana'antu masu inganci ba rundunar ma'aikata ba ce ta android na inji masu ƙafa biyu da ke riƙe da spanners. Tsarin halittu ne da aka tsara cikin basira na gantries masu tsauri, mobile manipulators masu sauri da kayan aikin haɗin gwiwa masu sassauci da aka ƙera don sauƙaƙa wa ma'aikata mutane gajiyar jiki yayin ƙara ƙwarewar hannun ɗan adam. Dole siffa ta bi aiki. A gasar neman fifikon aiki a masana'antu, injin da ke cin nasara ba shi ne wanda ya fi kama da mutum ba; shi ne wanda ke kawo babu lahani, aiki ba tsayawa da ribar jarin da ake iya aunawa.

Tambayoyin da Ake Yawan Yi #

Me ya sa robot masu ƙafa biyu kamar mutum ba su da inganci kamar robot masu ƙafafu masu juyawa a masana'antu? Robot masu ƙafa biyu suna buƙatar sarrafa daidaito mai aiki ba tsayawa, suna kunna servomotors a idon sawu, gwiwa da kwatangwalo koyaushe ko da suna tsaye kawai. Automated guided vehicles (AGVs) da autonomous mobile robots (AMRs) masu ƙafafu suna da kwanciyar inji ta ɗabi'a. Idan suna tsaye, tushe masu ƙafafu suna kulle birkinsu kuma suna amfani da ƙarfin hutawa kaɗan kawai, suna tura dukan ajiyar batir zuwa robotic manipulator. Bugu da ƙari, tushe masu ƙafafu suna ba da dandali mai tsauri da kwanciyar hankali sosai don ɗaurewa mai ƙarfin torque da haɗawa daidai.

Kashi nawa na haɗa jiragen sama ne ke da automation a yanzu? Matakin farko na haɗa tsarin jiragen sama yana da automation kusan kashi 25% kawai a yanzu. Sauran kashi 75% sun kasance na hannu saboda yawan lanƙwasar sassan composite da sheet metal, blind fastening mai sarƙaƙiya a cikin matsatsun wuraren fuselage da bin hanyar wire harness mai cikakken bayani wanda ke buƙatar tactile compliance a ainihin lokaci da hukuncin ɗan adam.

Me ya sa ake ɗaukar automation 100% ba tare da mutum ba a matsayin ruɗin tattalin arziki a discrete manufacturing? A injiniyar tsarin masana'antu, kuɗi da sarƙaƙiyar fasaha ta automation suna ƙaruwa cikin sauri mai yawa yayin da tsari ke kusantar cin gashin kai na kashi 100%. Automation na farkon kashi 70% zuwa 80% na ayyuka masu maimaitawa da tsauri yana da riba. Amma automation na sauran kashi 20% na ayyuka masu sassauci, marasa tsari da sarrafa abubuwan ban mamaki yana buƙatar kuɗin jari da bai dace ba kuma yana haifar da tsari mai rauni da ke yawan tsayawa. Neman riba a hankali ta kashi 10% zuwa 15% ta haɗin gwiwa da mutum a ciki yana kawo ribar jari mafi girma sosai.

Mene ne robot na “analogical flex”? Robot na analogical flex tsare-tsaren robot ne na haɗaka masu dacewa da yanayi, da aka ƙera don zama hanyar haɗi tsakanin muhallin masana'antu na gargajiya da ke tsakiyar mutum da masana'antu masu cin gashin kansu na gaba. Maimakon buƙatar masana'antun robot da aka sake tsarawa gaba ɗaya, waɗannan tsare-tsare suna maƙalewa a cikin assembly fixtures da ake da su, suna amfani da kayan aikin hannu na masana'antu na yau da kullum kuma suna aiki tare da makanikai mutane don ɗaukar gajiyar jiki, yayin da suke dogara da sa idon mutum don tantancewa mai sarƙaƙiya.

Ta yaya tactile compliance ke takura haɗa kaya da robot a yanzu? Yawancin robotic arms na masana'antu suna aiki da position control: suna motsawa zuwa Cartesian coordinates daidai tare da tsauri mai yawa. Amma ayyuka kamar saka bolt cikin rami mai zare ko saka cable grommet suna buƙatar force compliance, inda actuator ke ɗan sakin jiki don amsa ƙarfin taɓawa don guje wa cross-threading ko lalata sashi. Ko da yake force-torque sensors da compliant impedance control sun ci gaba, har yanzu sun fi jinkiri kuma ba su da amincin ra'ayin taɓawa na halitta na hannun ɗan adam.

Manazarta #

Economist Enterprise, (2026). Physical AI & Robotics Summit: fifikon aiki ta hanyar tsare-tsare masu cin gashin kansu ⧉. Economist Enterprise.
Economist Enterprise, (2026). Ajandar Physical AI & Robotics Summit: Two legs good? Putting the human in humanoid ⧉. Economist Enterprise.
Cukier, K., (2026). Ƙalubalantar son siffar mutum a robotics mai cin gashin kansa ⧉. The Economist.
Jonas, S., (2026). Automation na gaskiya a haɗa tsarin jiragen sama: darussa daga benen masana'anta ⧉. Airbus Industrial Operations.
International Organization for Standardization, (2026). ISO 10218-1:2026 Robot da na'urorin robot - Bukatun tsaro na robot na masana'antu ⧉. ISO.
International Organization for Standardization, (2026). ISO/TS 15066:2026 Robot da na'urorin robot - Robot na haɗin gwiwa ⧉. ISO.
Bogue, R., (2026). Tattalin arzikin robot mai siffar mutum da mobile manipulation mai ƙafafu a masana'antu ⧉. Industrial Robot: the international journal of robotics research and application.

Bita ta ƙarshe 2026-10-13.

Bita ta ƙarshe 2026-10-27.

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Robot mai siffar mutum ko na aiki: siffa tana bin aiki a masana'anta — Sebastien Rousseau

A taron Physical AI and Robotics Summit a London, shugabannin aerospace sun ƙalubalanci zuƙaƙan robot mai siffar mutum: ribar 10% tare da mutum ta fi saurin biya.

An lasisin wannan labari a karkashin Creative Commons Attribution 4.0 International. Sake bugawa na bukatar nuna asalin URL na asali.

Robot mai siffar mutum ko na aiki: siffa tana bin aiki a masana'anta — Sebastien Rousseau

A taron Physical AI and Robotics Summit a London, shugabannin aerospace sun ƙalubalanci zuƙaƙan robot mai siffar mutum: ribar 10% tare da mutum ta fi saurin biya.

Originally published at https://sebastienrousseau.com/ha/2026-10-13-robot-mai-siffar-mutum-aiki-siffa/ by Sebastien Rousseau.
Licensed under CC-BY-4.0.

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