Could your shoes power your cellphone?
‘Reverse electrowetting’ could harvest enough energy from your walk to charge your phone or laptop.
This is an amazing idea.
(The QR codes let you download the ebook!)
Nice!
(Source: reddit.com)
(Source: crackedinkpot, via imgfave)
ko thể nhịn cười :D
Toán học lúc nào cũng đẹpIt’s always nines o’clock.
(Source: thatonelesbian, via imgfave)
centerforinvestigativereporting:
Just one of the food-and-water facts from the campaign organizers at the U.N. Food and Agriculture Organization.
(via futuramb)
An Afghan vendor looks for customers on the second day of the Eid al-Adha in Kabul, Afghanistan (Muhammed Muheisen/AP)
(via bitterwallflower)
ới ay ái ô vờ
không - một - (h)ai
Biểu đồ đẹp thế này mà … sắp chết béng nó rồi :(