The hot computing concept of the 1960s has been brought back to life.

FORBES: High Tech's New Deal

Now, investors looking to own a franchise of a hot new concept can get in on the ground floor with some interesting small chains that are just starting their bid to become national brands.

FORBES: 5 Hot Little Restaurant Chains You Can Buy Into Now

How's this for a concept: Helium hopes hot air can give it a lift.

FORBES

Hot yoga is not a new concept.

BBC: Yoga turns up the heat in London

The minister is reported to have said the concept of workers labouring under the hot sun is not part of the religion or culture of the UAE.

BBC: Construction in Dubai

We met in 1969, the summer of the moonwalk and Woodstock, on a six-week teen tour across the U.S. For those unfamiliar with the teen tour concept, it involved approximately 40 teenagers boarding a Greyhound bus and hitting almost every tourist hot spot and national park from New York City to the West Coast and back again the Corn Palace, Mt.

WSJ: Out of Nerd Purgatory