Newsletter Subscribe
Enter your email address below and subscribe to our newsletter
All voices matter
photonics
Lab observes black hole energy-extraction effect without a spinning object
Researchers have for the first time observed a Floquet regime of rotational super-radiance in a laboratory setting, demonstrating the long-theorized Penrose-Zel'dovich process using a spatiotemporally modulated ring network rather than a spinning black hole. The results, published in Nature on…
China’s indium phosphide export curbs threaten global AI data center buildout
Coherent CEO Jim Anderson traveled to China in May as part of a U.S. business delegation accompanying President Donald Trump, in part to raise concerns over Beijing's delays in issuing export licenses for indium phosphide — a compound material essential…