Signs Made From E-Waste
Built for an e-waste design competition, Istanbul-based designer Yasemin Artut made these “E-letter” signs for Kadir Has University.
Built for an e-waste design competition, Istanbul-based designer Yasemin Artut made these “E-letter” signs for Kadir Has University.
Riley Blake Designs is known for their colorful chevron offerings.
HonestlyWTF always provides stellar DIYs and this feather-trimmed hat is no exception.
Only you know how to make this nifty magic gadget light up.
Are you starting to think about your Valentine’s Day festivities?
This is a set of three finely made flat-head screwdrivers with fancy hardwood handles and nice brass ferrules. Apart from their fine finish, the hollow-ground tips are the screwdrivers’ major selling point. Supposedly, unlike a double-wedge shaped screwdriver blade, a hollow-ground blade applies more torque to the bottom of the screw’s slot, where it’s strongest, and less at its top, where it’s weakest and most likely to get scuffed or marred. Though the appearance of screw heads is rarely important to me, there are functional reasons why it’s important to avoid damaging screws as much as practical, and I get as irritated as anyone else with screws and drivers that readily slip out of engagement. Flat-head screws are, in my experience, usually the worst offenders, and though I was a bit skeptical, I have to say these hollow-ground tips really do feel more solid.
Greg Charvat earned his PhD in Electrical Engineering in 2007, and his dissertation described a low-power radar imaging system (PDF download). Now Dr. Charvat has made his dissertation available for anyone to download. This system uses the combination of a spatially diverse antenna array, a high sensitivity range-gated frequency-modulated continuous wave (FMCW) radar system, and […]