Engineer Kenton Smith's discovery of a microscopic smiley face on a 2020 chip led him to the world of 'silicon doodles'.

Decades ago, designers etched microscopic doodles onto silicon chips to leave their marks. Now, techno-archaeologists search ...

Tips for More Tips: Waitresses Who Draw Smiley Faces Make More Money By Jo Craven McGinty Updated Aug. 8, 2014 2:03 pm ET Share ...

The smiley face has grown into something much bigger than it originally began, now being used as a logo for JJ's For the Kids Foundation , a non-profit organization that distributes sales and ...

Naomi Osaka drew a silly smiley face on the Australian Open camera lens after her second-round win. She then made fun of her artistic abilities — or lack thereof — in her post-match press ...