Researchers gave participants face tattoos that can track when their brain is working too hard. Published in the journal Device, the study introduces a non-permanent wireless forehead e-tattoo ...

Their temporary electronic face tattoo, or e-tattoo, can read brain waves and not only detect when the ol' gray matter is overworked, but also predict when exhaustion is approaching.

Researchers say they are looking to refine the e-tattoo so it isn't impacted by things like sweat and movement. Researchers have developed a $220 temporary face tattoo that can track if a person's ...

or "e-tattoo," on the person's face. In a study posted in the science journal Device, the team of researchers wrote that they found e-tattoos to be a more cost-effective and simpler way to track ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

How a simple line drawing of a smiley face became a global shorthand for brands to connect with people on an emotional level When Franklin Loufrani trademarked the now iconic smiling face symbol in ...

What’s your personality type? If you are an introvert you’re in good company; Barack Obama, JK Rowling are introverts ...

Neil and Sophie talk about gene editing, designer babies and how many errors Neil might have in his genetic code. How generous are you? Neil and Sophie discuss Mark Zuckerberg and what it takes to ...

To get the show every day, follow the podcast here. Hyperion Decimus co-founder Chris Sullivan joins CoinDesk to discuss the current crypto market dynamics amid global economic uncertainties and ...

A crescent moon will appear with two bright stars, Castor and Pollux, forming a pattern that looks like a smiley face. The event will take place in the western sky shortly after sunset. When will ...