The shorts and sleeping bag thatmean you’ll neverrun out of mobile battery again - because they're powered by your body heat

Smart materials in the Power Shorts use kinetic energy created by the wearer's movements to charge mobile phones *.Modules attached to the fabric of the Recharge Sleeping Bagcapture thermal energy from a sleeper's body to create an electric charge *.Products have been developed by Vodafoneand Southampton University By Victoria Woollaston