Technology

Beautiful Freeform Headphone Amp

Beautiful Freeform Headphone Amp

I wrote just last week about British electronics hobbyist Rupert Hirst’s method and homemade tools for bending his own aluminum project enclosures. This artfully-soldered PCB-free headphone jack amplifier is his latest project, and it only serves to reaffirm my impression of Rupert as a man with a refined sense of the aesthetics of DIY electronics. To top it off, he knows how to take a photo, too. The copper wire was harvested from cable intended for home wiring. Looks like Rupert intends to cast the whole thing in clear resin as a finishing touch.

iPhone Telephoto Lens Kit

Flipping though an in-flight magazine on a recent trip, I came across this fantastically absurd iPhone telephoto lens kit from Photojojo. The sample images I’ve seen are decent considering it’s coming from a handset. The kit comes with a telephoto lens, snap-on case, and a tiny tripod. Perfect for aspiring paparazzi or any portion of the 99% that want to remain a safe distance while diligently documenting #ows.

Build Your Own RFID Teddy Bear

Build Your Own RFID Teddy Bear

Science communication designer David Harris wanted to make a unique toy for his nephew Charlie, who was born with cerebral palsy. Charlie’s vision is poor but he’s very tactile and auditory, so David designed a location-aware teddy bear that reads RFID tags and plays different customizable sounds depending on where it is or what object […]