In at Whatever, Out at 12:00 Case File #101 John Linstrom's portable tape player made quick roadkill of batteries. The car's 12V system would eliminate the carnage, but the range of voltage at the lighter socket was too wide to power the tape player directly. This Buck/Boost voltage regulator solved that problem. Get the Build Instructions Give us your feedback on this Gadget Freak
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Beer Tossing Refrigerator - Update The press John Cornwell is getting on his refrigerator, which will allow you to grab a beer without ever leaving your couch, is inspiring the inventor to produce a limited number of beer-launching refrigerators. Full Story Sensors Play a Key Role in Developing New Toys The initial applications that drive sensor companies to invest in new market technology research are frequently in automotive, medical, industrial or military/aerospace. However, once new sensors exist, sometimes it is all fun and games. Full Story News from the Hannover Fair Design News was in Germany along with 6,000 exhibitors from 60 countries for the Hannover Technology Fair. Innovations include a new ball bearing family and fluidic muscles in robotics. Videos Available. Full Story FIRST Robotics: Video Coverage from the Competition Floor This year's FIRST Robotics Competition encouraged students to use advanced tools and machines to design and build the best robot for the challenge. Design News takes a behind-the-scenes look at what it takes to be an FRC contender. Watch Now
Sponsored Technology Content RAQ's - Breadboarding With Surface Mount ICsIn partnership with ADI How do you build breadboards with tiny surface mount (SM) ICs? Contributing writer, James Bryant answers this and relates another strange but true story from the call logs of Analog Devices. Read More
PAST GADGET FREAKS
William Noticed a Vibration The fluid in William Grill's Seismic Detector reveals subtle vibrations. The detector is built around a laser pointer, hobby-type mirrors, a PIN photdiode and a regulator and amplifier.
In at Whatever, Out at 12:00 Beer Tossing Refrigerator - Update Sensors Play a Key Role in Developing New Toys News from the Hannover Fair FIRST Robotics: Video Coverage from the Competition Floor Past Gadget Freaks Contact Us
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A middle school team from Rochester, Mich., has again nabbed the grand prize in the annual international Future City Competition, which drew students from 37 regions of the United States, as well as from England and China.
The word “smart” is becoming the dumbest word around. It has been applied to almost every device and system in our homes. In addition to smartphones and smart meters, we now hear about smart clothing and smart shoes, smart lights, smart homes, smart buildings, and every trendy city today has its smart city project. Just because it has a computer inside and is connected to the Web, does not mean it is smart.
Are you being paid enough? Do you want a better job? According to a recent survey Manpower released just before Engineers Week, employers and engineers don't see eye-to-eye about the state of US engineers' skills and experience.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.