‘High tech’ generally refers to advanced technology, often in a broader sense. ‘Hi-tech’ is a shorter, more casual way to say ...

I tried out The Hum, a zero-gravity, multisensory installation that could soon help you relax at the airport. It was the reset I needed. Katie is a UK-based news reporter and features writer.

PACIFIC PALISADES, LOS ANGELES (KABC) -- A new high-tech system puts out fires using sound waves. It may seem like magic but it's not - it's science. This revolutionary technology from Sonic Fire Tech ...