Cheap green laser pointers can emit dangerous levels of infrared radiation, according to an investigation carried out by physicists in the US
A new theoretical model suggests that quantum entanglement helps prevent the molecules of life from breaking apart.
Various historians have concluded that Einstein’s first wife, Mileva, may have secretly contributed to his work. Now a new analysis seeks to settle the matter.
Unlike conventional semiconductors, graphene cannot be switched off, a problem that threatens to scupper its use in future generations of transistors. Now physicists think they’ve found a solution.
Why the world’s most famous outsourcing hub for tiny tasks is littered with spam and shoddy workmanship.
What BMW’s decision to incorporate a gas engine into its new, electric i3 says about batteries.
Extruding, printing, and sintering are not the same as manufacturing.
If they’re out there, other advanced civilisations should be emitting waste energy like hot exhaust. And that provides a good way to spot them, argue SETI experts.
Robots already surround us, and they’re about to do much more than work on assembly lines and pick up dust bunnies.
Criminals are increasingly using the internet to turn dirty money into a spotless shade of green. Now a report written for the United Nations lifts the lid on many of these increasingly popular techniques.