They hardly look fashionable or comfortable, but NTT Com's futuristic shoes contain water-filled soles attached to a generator. Strolling, sprinting, or playing Skip It puts pressure on the soles ...

Cleaning out your water bottle has never been a hugely strenuous ... Aimed mostly at children, the Jetts are strap-on attachments for your shoes that attach four wheels (two on each foot).

A Japanese company says it has found a way to charge portable gadgets just by walking ... electricity as you walk. The shoes have a small generator attached to water-filled soles.

A Japanese company says it has found a way to charge portable gadgets just by walking ... electricity as you walk. The shoes have a small generator attached to water-filled soles.

It comes with 30 days’ standby power on a full charge and is IP67-certified water resistant ... arrive home or switch on smart appliances and gadgets. California start-up Imprint Energy is ...