In March 2003 he was working on a pinhole leak in the plumbing of a private home in Washington when he heard talk of elevated lead levels in the local water.
How could a process of gradual improvements produce a complex organ that needs all its partspinhole, lens, light-sensitive surfacein order to work?.
These sunglasses don't just look coolthey also house a tiny digital camera lens (which peeks out from a pinhole opening above the right lens) as well as a miniature display .
Seeing into the future with Axis (VIDEO) CHELMSFORD - One camera can make pitch-black scenes appear like broad daylight, another can shoot high-definition video from a lens nearly as small as a pinhole, and others automatically zoom on people moving across a scene or count the number of people entering a room.
June 9, 2013 - Lowell Sun