published on 31 January, 2018 at 14:18
A company has created unique glowstone mugs: smart ceramic cups that keep drinks warm for a long time. They are made of ceramics and special materials, which keep hot drinks at the right temperature; the mug charges up on its own coaster!
Video: https://www.facebook.com/UNILADgrub/videos/1021826747985005/
