How To Build A Lightsaber
This infographic is a step-by-step guide for building a nerd's dream: grab some PVC, spray paint, LEDs, and a few other DIY trinkets, then make a lightsaber.
Electronic Ax Copper traces-conductive pathways etched into a circuit board on the instrument's body-take the place of guitar strings.
Miroslaw Sowa, an electronics hobbyist in Montreal who grew up playing the accordion, liked the guitar but found fingering chords on the fret board too difficult. So he teamed up with Toronto software developer Vsevolod Zagainov to develop the Tabstrummer, an electronic instrument that allows the user to play different guitar chords simply by pressing one of up to 12 preset memory buttons.
A University of Queensland student has built a lightbulb that does two things a little outside the lightbulb norm - first, it levitates. Secondly, it is powered without wires.