Tunable optical chip paves way for new quantum devices

Researchers have created a silicon carbide (SiC) photonic integrated chip that can be thermally tuned by applying an electric signal. The approach could one day be used to create a large range of reconfigurable devices such ...

'MasSpec Pen' for accurate cancer detection during surgery

A major challenge for cancer surgeons is to determine exactly where a tumor starts and where it ends. Removing too much tissue can impair normal functions, but not taking enough can mean the disease could recur. The "MasSpec ...

US searches of phones, laptops at airports rising, suit says

U.S. government searches of travelers' cellphones and laptops at airports and border crossings nearly quadrupled since 2015 and are being conducted for reasons beyond customs and immigration enforcement, according to papers ...

page 4 from 15