You can buy all kinds of conventional clocks that have hands and numbers for easy reading. Or, like [Fabio Ricci], you could build yourself something a little more esoteric, like this neat shadow ...

Editors Note March 30, 2026: We are in the process of testing additional Maglite flashlights that vary in size and utility, including the ML150LR and the ML25LT, along with the ThruNite LED Flashlight ...