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Content posted in July 2011
Gadget Freak Case #191: The FaceMelter3000
Gadget Freak 
7/25/2011  3 comments
Joe Groele wanted to create some unique electric guitar sounds. His inspiration was William Duddell’s “singing arc” from the early 1900s. Duddell created sound by varying air pressure through an electric arc. Unlike the plasma loudspeakers that evolved from Duddell’s design -- known for their clarity and purity of tone -- Joe wanted a sound with extreme distortion.
Gadget Freak Case #190: Test Your Knowledge, Win a Gumball!
Gadget Freak 
7/19/2011  2 comments
Here’s a gadget that lets you flip a switch and win gumballs based on your trivia expertise.

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The term “autopilot” is now at the heart of a growing debate between Tesla Motors Inc. and Germany’s Federal Motor Transport Authority.
A make-your-own Star Wars Sith Lightsaber hilt is heftier and better-looking than most others out there, according to its maker, Sean Charlesworth. You can 3D print it from free source files, and there's even a hardware kit available -- not free -- so you can build one just in time for Halloween.
Highly regarded engineer and physicist Ransom Stephens speaks with Design News about his extensive science and engineering background, the serious yet funny study of neuroscience, and how one primes their brain for innovation.
It's your turn to cast your vote for one of these 12 finalists to win the ARM TechCon Reader's Choice Award for the most innovative product of the past year.
While supercapacitors and rechargeable Lithium-ion batteries both store energy, these two technologies are very different in their design and in their performance capabilities.
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