Amy J. KoMichael HicksPublic domainPublic domainUmbertoShahadat RahmanMicrosoftJan Antonin KolarUnknownGoogleJohn SchnobrichTowfiqu BarbhuiyavisualsMeghan SchiereckCC BY 2.0, via Wikimedia CommonsAmy J. KoWobbrock et al.Chris RiedExcel EasyMITTom YehSatyanarayan et al.Verou et al.Pane and MyersXeroxBrad MyersMicrosoftAppleMicrosoftAmy J. Ko20th Century FoxFair useCosta LopesAmy J. KoAmy J. KoAmy J. Kofancycrave1, PixabayJacob WobbrockAmy J. KoApitz et al.Flickr/dougewoodsUnknownZinneke CC BY-SA 3.0Tiki katin CC0UnknownUnknownKristenssonLuisfi CC BY-SA 3.0 via Wikimedia CommonsCredit: Mercury13 CC BY-SA 3.0Brett Jordan CC BY 2.0Wobbrock et al.Wang et al.Sergey Galyonkin, FlickrUnknownMaxPixelWikimediaWikimediaMax NaylorI, Boffy b (CC-BY-SA)Susan KareLiu et al.Jason DaviesMicrosoftWikipediaUnknownWikipediaCC0 Public DomainU.S. War Department.CC0 Creative CommonsFurnasAdobeMark Ackerman et al.FarkasChilana et al.Horvitz et al.Li et al.Chi et al.Myers et al.ACMUniversity of WashingtonRosie the robot, from the Jetsons.UnknownPublic domainAppleRing