A beautician spends up to 14 hours painting a single set of nails with intricate 3D designs - and says her most expensive set cost a whopping $1.8k. Lisa Kim, 27, started painting nails in 2022 but ...
Imagine having a picture on your wall that completely changes when the room gets too warm. Engineers at MIT have created a new printing technology called Thermochromorph to make full-color images that ...