Homemade lens consumable metal
Fragments of the mirror, the guy brought the lens.
Focusing it on the sunshine, he gets a temperature which is capable of melting metal.
3D-press lenses for glasses and head-mounted display
Construction buggies with their hands
The man surrendered to police rusty revolver
How to build a 570-megapixel camera on
Classical music and nice cat. Even during surgery
The top 10 collections of short stories of all time!
A lens that is capable of melt metal
New and interesting
High-quality and fast replacement screen for iPhone 6
How and why was introduced potatoes to Russia
The worst defect is to live your life
Solar Power bank can replace the alternator
How to make a fireplace made of old washing machines
If you can solve a riddle that can not afford even the computer