Host a ’90s-Style Hangout
The Touch Grass Challenge Let’s log off and head outside. Week 4 Before the hangout During the hangout It’s almost summer. Put your phone down. Go outside. I’m in!
The Touch Grass Challenge Let’s log off and head outside. Week 4 Before the hangout During the hangout It’s almost summer. Put your phone down. Go outside. I’m in!
GPS often struggles in cities because skyscrapers reflect and block satellite signals, leading to inaccurate locations. A new system called SmartNav tackles the problem with advanced corrections and 3D city modeling, delivering near-centimeter-level precision. Credit:…
The artificial photosynthesis system produces formic acid from carbon dioxide and water. The right image shows the group’s unique electrolyzer. Credit: Osaka Metropolitan University A self-regulating artificial photosynthesis system makes solar fuel without batteries, offering…
A passive 3D-printed metacrystal panel redirects radio waves around obstacles and toward users, offering a low-cost way to improve indoor/outdoor wireless coverage without adding base stations, wiring or powered electronics. Credit: Illustration: Aalto University /…
Scientists have demonstrated a breakthrough method for building true 3D silicon chips by stacking multiple layers of circuits without damaging existing electronics. The advance could help extend Moore’s law and deliver faster, more efficient computing…
By assembling silver nanoparticles into precise crystal patterns, researchers captured a long-theorized state of matter that had never been stabilized before. (Artist’s concept.) Credit: SciTechDaily.com Scientists have finally captured a hidden state of matter, revealing…
Detecting terahertz radiation using a quantum metasurface-based photoelectric tunable-step terahertz detector – a path to high-sensitivity imaging and sensing in the far-infrared region of the electromagnetic spectrum. Credit: W. Michailow and R. Xia A quantum…
Placed on a 1 CHF coin for scale, EPFL’s photonic chip shows how a laser architecture once confined to table-top systems can be shrunk to the millimeter scale. Credit: Zheru Qiu/EPFL Scientists have finally packed…
The new MultiQ-IT prototype can cool, trap, filter, and redirect over a billion ions simultaneously, dramatically improving dynamic range and signal-to-noise. Credit: Lori Chertoff/The Rockefeller University A new prototype takes mass spectrometry from analyzing a…
Neuromorphic devices are brain-inspired computing systems that, when integrated into soft and stretchable materials, power advanced applications like wearable AI, bioelectronic skins, and smart textiles. Credit: By Tianda Fu, Ruizhe Yang, Max Weires, Junyi Yin,…