OPA LiDARs replace spinning mechanical beam-steering components with a grid of optical antennas. The phase of light entering each antenna is varied, with interference from the resulting overlapping ...

The most comprehensive sci-tech news coverage on the web ...

Police responded Monday afternoon to reports of shots fired on Memorial Drive near River Street, where two people may have been injured. The Cambridge Police Department and Massachusetts State Police ...

This place is an absolute scam. I personally sued them and won $10,000 in court — and I’m not the only one. Another customer also took them to court and won $5,000. That alone should tell you ...

In collaboration with international partners, researchers at the University of Stuttgart have experimentally demonstrated a previously unknown form of magnetism in atomically thin material layers. The ...

Quantum optical experiments at ZAQuant: They can make new states of matter visible in order to verify and expand theoretical models.University of Stuttgart / Ludmilla Parsyak Researchers have ...

Abstract: Two-dimensional (2D) Golay complementary array sets (GCASs) have been widely used to design omnidirectional precoding matrices for massive multi-input multi-output (MIMO) systems with ...

Two-dimensional (2D) materials show great promise for photocatalysis, a key technology for sustainable energy solutions like water splitting. However, optimizing their performance requires precise ...

A new warp-drive study proposes a novel segmented design that could sidestep many of the problems in the original decades-old concept, bringing the possibility of hyper-fast space travel one step ...

Two people were killed and two others injured in a car crash on Lake Shore Drive in the Kenwood neighborhood early Sunday, Chicago police said. Two men were driving south in the 3900 block of South ...