I like the Spheral Solar system, it is like a laminate of photovoltaic rods that will actually be able to wrap around shapes. The fabric comprises tiny silicon spheres sandwiched between two layers of foil and can be bonded to almost any shape surface at a fraction of the cost ...
Only logged in subscribers have access to it.
Existing subscriber? LOGIN or
Subscribe for unlimited access to:
Alternatively REGISTER for free access on selected stories and sign up for email alerts