Featured by Pavithra S. Mohan
How To Make A Beach Clean Itself
Redirecting runoff underground could make for a much more pleasant day at the beach
How To 3-D Print Your Own Invisibility Cloak
Now you see it...
Build Your Own Photo Booth
Plus! A 1932 DIY pocket camera from the pages of Popular Science"
Megapixels: A Mars Simulation In The Sahara
If Mars is a little far, try scenic eastern Morocco.