This is what 3D-printed living skin looks like.
Get the latest international news and world events from around the world.




Firefighters can see through smoke with new thermal mask
Story highlights
- Smoke can hide unconscious victims from firefighters
- Firefighters have used thermal cameras to locate victims
- New device projects thermal image into firefightersâ masks
Whatâs the most dangerous thing in a fire?
If you think itâs the flames or the heat, thatâs understandable: those are dangerous, too. But both from a victimâs and a firefighterâs perspective, the deadliest enemy is smoke.
Read more