New Solar Power(ed) Sunglasses
No these sunglasses do not need solar power for protecting your eyes but they can be used to power up your gadgets. The SIG, or “Self Energy Converting Sunglasses” is a concept design (like iBangle) having dye solar cells, which can be used to power small devices.
According to their designers,Hyun-Joong Kim & Kwang-Seok Jeong, the dye solar cell is a cheap organic dye combined with nanotechnology to produce energy with high efficiency.

