Japan's PXP Corp., a startup developing chalcopyrite and perovskite solar technologies, and Suntory Holdings, a Japanese brewing company, have started a one-year trial to investigate the performance ...

While we are on the subject of vending machines, the recent Vendex Japan displayed Fuji Electric’s prototype of a solar-powered machine. It is comprised of panels to supply energy to cool and heat ...

A solar-powered vending cart was designed and developed for storage of fruits and vegetables. It was tested for its performance during summer season. The minimum and maximum drop in temperature ranged ...