Communication Sensing News Today

long journey ends after the u.s. military shoots it down. . well look at the job lies ahead as crews work to recover the instruments carried by the balloon, china reacts with china adding an already strained relationship between washington and beijing. live in hong kong and the political fall-out democrats defend the president against republicans who argued biden waited too long. ♪. ♪. ♪. live from cnn center. this is cnn newsroom. with leila hurruck. >> u.s. military is savage...

Terahertz (THz) waves have been used by researchers to create a novel biosensor that has the extraordinary sensitivity to identify skin cancer, potentially opening the door to earlier and simpler diagnosis.