Remove Building Remove DIY Remove Personal Remove Tech
article thumbnail

Hi-fi, Radio, and Retro: The DIY Projects Spectrum Readers Love

Cars That Think

Far and away our most popular article in the last five years has been “ Build Your Own Professional-Grade Audio Amp on the Sort of Cheap ” (November 2018). And a follow-up to that article, “ A Web-Enabled, High Quality, DIY Audio Amp ” (March 2022), comes in at No. Are there trends in DIY projects you think we’re missing?

DIY 82
article thumbnail

Build Your Own Hi-fi Ear Defenders

Cars That Think

But this tech gets you only so far: Noise cancellation works just for relatively low frequencies, and the overall hearing protection that earbuds can offer is also relatively limited. Earplugs or over-the-ear defenders are an option, but they block wanted as well as unwanted sounds.

Building 123
article thumbnail

Energy Harvesting for Wearable Technology Steps Up

Cars That Think

Wearable devices, like nearly every other piece of tech, need energy. It’s in the sun’s rays and radio waves, the skin’s sweat and body heat, a person’s motion and their footfalls. The best-known wearable energy-harvesting tech today is, of course, solar, which pulls down electrons from sunlight or ambient light. milliwatts.

Energy 139
article thumbnail

Best speakers ever

Electric Auto Association

Electric Auto Association Silicon Valley (EAASV), established in 1967 as the original Electric Auto (now Vehicle) Association, has a long history of attracting members and presenting speakers who have gone on to become tech and transportation luminaries. More recently, Gage became the CEO of EVGrid , working on Vehicle-to-grid (V2G) tech.

EV1 52
article thumbnail

Andrew Leland on Assistive Tech for the Blind

Cars That Think

If you think about the blind person, you know having a mouse isn’t very useful because they can’t see where the pointer is. Everything that a sighted person can see visually, you can hear aurally with a screen reader. But I’ve listened to a couple of demos that they posted on podcast, and to a person. Leland: Yes and no.

article thumbnail

Happy IEEE Day!

Cars That Think

Test Your Future Tech Knowledge And Win Prizes. In our world full of fad diets and halfway completed DIY projects, grit — sustained passion and perseverance — seems to be wanting. Make sure your company and personal practices stay cyber secure. October Tech History And The Beginnings Of Electrical Consumer Devices.

USA 66
article thumbnail

MIT Battery Breakthrough Could Revolutionize Electric Cars : Gas 2.0

Tony Karrer Delicious EVdriven

Filling car batteries overnight, or any other time when no longer limited by our current mind locking, tech blocking, bullshit 120 vac, crap system, and fed by high volt D.C.Or other better transmission systems will be a lark! is a Green Options Media Production. is a Green Options Media Production. is a Green Options Media Production.

MIT 45