What would you do if you lived in a place where the power supply was constantly disrupted by war? How would you keep your phone, laptop, fridge, or TV running when the grid goes down? That’s the ...

Lithuanian startup Tukas EV has developed an exercise bike that harnesses the energy you produce while peddling and stores it as a backup source of power for household devices and appliances. The ...

An entrepreneurial buddy of mine once pitched to me an idea: put generators on exercise bikes so people make electricity while they work out. My philosophy toward alternative energy was then as it is ...