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welcome to the khatky ride home for Tuesday, March 2nd, 2021.

I'm Jackson Bird.

Scientists have created light-up OLED tattoos that could tell you when to put on sunscreen

or when your avocados have gone bad.

The Twitter account tracking Geneva Convention violations in video games.

And good news, scientists have confirmed that all of us suck at ending conversations with each other.

Here are some of the cool things from the news today.

A team of scientists in Europe have created what they say is the first light-emitting tattoo

using OLED-based technology, which is like the kind used in newer televisions and

smartphones, especially the folding kind.

And while, of course, this sounds totally awesome,

if a bit frightening, the team mostly propose practical uses, like alerting an athlete when

they're dehydrated, or indicating when someone should get out of the sun to avoid getting

a sunburn. Tattoos for medical use are not unprecedented. I know a couple of people who have

replaced their medical bracelets for conditions like diabetes with permanent tattoos on their wrists,

and radiation therapy often tattoos small black dots on cancer patients' skin to use as reference

marks for the machines, and a handful of counties in the U.S.

...