Holey metalens! New metalens focuses light with ultra-deep holes
Science

Holey metalens! New metalens focuses light with ultra-deep holes

Illustration of a holey metallicens. Credit: Capasso Lab/Harvard SEAS Metasurfaces are nanoscale structures which interact with light. Metasurfaces
Business

Jerry Seinfeld apologizes for the 'uncomfortable subtle sexual aspect' between a human and an insect in 'Bee Movie'

Jerry Seinfeld, "The Tonight Show Starring Jimmy Fallon." NBC/Getty Images Jerry Seinfeld apologised for the "subtle sexual element" of "Bee Movie",
U.S. consulting with Taliban on 'every aspect' of Kabul evacuation, says Biden national security advisor
Business

U.S. consulting with Taliban on 'every aspect' of Kabul evacuation, says Biden national security advisor

WASHINGTON The United States and the Taliban are working together to evacuate tens to thousands of people from Kabul's airport ahead of President Joe