This helps explain why Sullivan and my tattoos haven’t faded, while Kwarteng’s, on her hip, has. Bhanusali says that in ...

One that was applied to the skin by wetting a sheet of transfer paper – just like a temporary tattoo ... we’ll see sweat-sensing e-tattoos built into the best smartwatches.

Andy: Today, we'll be trying out the Prinker, a device that prints temporary tattoos in seconds, apparently. So, if you're thinking about getting your first tattoo or you've got one that you wish ...