Tech

Stephen Hawking appears as hologram in Hong Kong

Stephen Hawking appears as hologram in Hong Kong

HONG KONG — Renowned physicist Stephen Hawking has spoken to a Hong Kong audience by hologram, showcasing the growing reach of a technology which is making inroads into politics...

Smartphone device can test sperm quality

Smartphone device can test sperm quality

MIAMI — A new smartphone device can analyse a man’s sperm quality and let him know in a matter of minutes whether he suffers from infertility, US researchers said Wednesday ...