Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Ever order a gin and tonic, only to watch the bartender take his sweet time? Don’t you just want to fry the bastard with a laser? Good news! You can make a laser out of the very gin and tonic he is ...

Researchers at Zhejiang University have found a way to stop performance-killing Auger recombination in perovskite lasers, using a clever additive during processing. Their method produced a ...

A renewable, low impact random laser built from birch leaves and peanuts shows a path to affordable medical diagnostics using fully sustainable materials. (Nanowerk News) Physicists at Umeå University ...

A single-step laser process performed at room temperature can produce silicon-graphene battery anodes that hold more than 98% of their original capacity after 2,000-plus charge-discharge cycles, ...

In a step toward developing next-generation, AI-enabled 6G wireless networks, scientists have demonstrated a laser-driven ...