flashlight

Set scan range: 5 meters. Windspeed: 4 MPH coming from Jeff's fan in the southwest corner of the room. Target is stationary, watching movie on his laptop. Permission to engage?

Altoid tin alterations are pretty popular among the hacking community, but this one takes it down in size. Using the Altoids Slim tins, Instructables user Joshua Zimmerman put together these bite-sized LED flashlights for under $5. With just a tiny bit of drilling and soldering, you could easily assemble a handful of these in an hour or two.

The bigger the flashlight, the crazier the scientist. ~Not-So-Handy Andy

A chandelier. With solar-powered lights. Under a canopy. Being held up by a flashlight.

Add a second flashlight to make high-beams!