Now, if you’re thinking that 3D printing some filament sounds inefficient at best (and a gimmick at worst) you’re not alone. But there’s at least one use case that it makes sense for ...

In the age of easy 3D printing and other DIY innovations, that assumption may no longer apply. In a workshop Friday at the Hackers On Planet Earth conference in New York, a German hacker and ...

The Maryland-based hacker built the device using a chip ... Mr Lohr then captured the variability of the signal to create a 3D visualisation on his computer. ‘The mill follows a basic zig ...