DIY Light Personal Water 
Cars That Think
NOVEMBER 1, 2023
The best-known wearable energy-harvesting tech today is, of course, solar, which pulls down electrons from sunlight or ambient light. A light human health sensor would be no use to biologists trying to keep a tracker on a bison for the rest of its life. Solar won’t work for nocturnal animals or creatures in low-light environments.
Cars That Think
DECEMBER 20, 2021
As a bit of background, this spectrometer measures largely visible wavelengths of light and some in the infrared. It breaks out the light into a spectrum of varying intensity, which tells us more about a substance than we’d be able to sense by eyesight (or camera sight) alone. So how might a smartphone use a spectrometer?
Cars That Think
MARCH 22, 2022
From video doorbells to robot vacuums, automated lighting, and voice assistants, smart home technology has invaded consumers’ homes and shows no sign of disappearing anytime soon. It redefined the home security space by introducing wireless, DIY products and pioneered giving customers the ability to monitor their homes via a smartphone app.
Tony Karrer Delicious EVdriven
JANUARY 15, 2009
Battery {Returnto top of page} EV Plans Sources Built For Fun ElectricVehicles : DIY plans for karts and buggys Drive Electric: EV3 Tri-Electric ElectricBicycle (Slipstream) : DIY plans and parts for the Slipstream electricbike Robert Q. RileyEnterprises : Electric and hybrid DIY plans.
Tony Karrer Delicious EVdriven
APRIL 28, 2009
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