Opto 22's LED Dimmer Connects to Serial Networks
Product News 1/29/2013 7 comments A new dimmer recently introduced by Opto 22 uses pulse width modulation (PWM) technology to control brightness from 0-100 percent for 9-30 to control VDC constant voltage LED lighting assemblies such as lamps, bulbs, strips, ropes, and bars.
NHTSA Wants Hybrids, EVs to Be Noisier
News 1/16/2013 60 comments In an effort to make streets safer for pedestrians, the National Highway Traffic Administration has proposed a rule that could require engineers to add more sound to hybrids and electric vehicles.
Plastic Makes a Better Light Bulb
News 1/8/2013 35 comments Wake Forest University scientists have devised a shatterproof, white light, flicker-free lighting device based on field-induced polymer electroluminescent (FIPEL) technology.
The amount of plastic clogging the ocean continues to grow. Some startling, not-so-good news has come out recently about the roles plastic is playing in the ocean, as well as more heartening news about efforts to collect and reuse it.
Some of our culture's most enduring robots appeared in the 80s. The Aliens series produced another evil android, and we saw light robot fare in the form of Short Circuit. Two of the great robots of all time also showed up: The Terminator and RoboCop.
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.