Content creator, event inventor, maverick, entrepreneur, mad man and world-record button masher, Ludwig Ahgren lives many ...

'You'll regret it when you're older' is the universal warning to anyone who rushes into getting a tattoo in their youth. And the advice seems to have worked so well that an increasing number of ...

This story was featured in The Must Read, a newsletter in which our editors recommend one can’t-miss story every weekday. Sign up here to get it in your inbox. The worst part of getting a tattoo ...

Abstract: We propose a proof-of-concept augmented reality assembly tutorial application that uses a video-see-through headset to guide the user through assembly instruction steps. It is solely ...