When the light absorbers are made very small, almost all the device performance metrics improve—but doing this is easier said than done.
An organ-on-chip simulates the effects of cosmic radiation on astronauts
Future astronauts may be protected from galactic cosmic rays thanks to a novel organ-on-chip system containing interconnected human tissue.
New computer solves complex problems by physically mirroring the systems it’s trying to solve
An Ising machine built on lattice defects solves problems faster than conventional computers without the drawbacks of quantum systems.
Dark matter could be lurking in Jupiter’s atmosphere
Astronomers propose that an infrared glow observed in Jupiter’s atmosphere may be dark matter particles colliding.
A patch fitted with stem cells helps repair damaged spinal cords
A patch delivers electrical pulses to help support stem cell growth, helping mice recover mobility in their hind legs in preliminary studies.
Study challenges theory of population collapse on Easter Island
Satellite imagery suggests that islanders lived sustainably rather than overexploiting resources.
Riccardo Bassoli: How quantum computing will redefine wireless communication
Future 6G wireless networks will rely on quantum computers, but developing the technology and making it sustainable is complex.
Galactic winds from black holes found to influence the evolution of galaxies
Astronomers have discovered that black holes trigger the formation of galactic winds that greatly influence star formation.
Scientists create the largest nonlinear photonic crystal to date
Their unprecedented control over light will lead to breakthroughs in telecommunications, medical imaging, and quantum computing.
Astronomers witness the reawakening of a black hole
Imagine observing a distant galaxy for years when suddenly its core begins exhibiting unprecedented changes.