TOKYO -- Just in time for the sweltering heat, Sony and Fujitsu General have come up with personal air conditioning that lets people keep their cool while they are out and about.
Sony's device fits in the shirt while Fujitsu General features a neck-worn gadget

Sony's cooling and heating device fits in a pocket along the neck of a custom undershirt. (Photo by Kosuke Shimizu)
TOKYO -- Just in time for the sweltering heat, Sony and Fujitsu General have come up with personal air conditioning that lets people keep their cool while they are out and about.