Youtube activity of "ricardo kowalski" (@ricardokowalski1579) on "Technology Connections" channel.
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Comments by video
"A Complete Beginner's Guide to Electric Vehicles"
"Algorithms are breaking how we think"
"Awnings: a simple cooling tech we apparently forgot about"
"Back-up beepers: Obnoxious, but getting better - and spreading!"
"Batteries aren't the only way to store energy. Here's another."
"Coffee Percolators: An Explanation and Roast"
"Drip Coffee Makers — super simple, super cheap"
"Electric cars prove we need to rethink brake lights"
"Flash photography used to be pretty wild"
"Forced-air Furnaces: The What, Why, and How"
"Home Electrification: There's not a lot to do, and it doesn't have to be hard (Part 1)"
"Longer-lasting light bulbs: it was complicated"
"Making Film Reveal its Image: the Bu0026W Development Process (Photography Part 2)"
"Old car headlights were all the same — which was a fairly bright idea"
"Old pinball machines are amazingly complex"
"Tesla won the plug war - and that's good news!"
"The Autochrome; Color photos? Just add potatoes."
"The Birth of Photography: Drawing With Light (and silver iodide)"
"The tech which can charge an electric car in 10 minutes"
"There are two types of smoke alarm. One of 'em ain't so good."
"Thermoelectric cooling: it's not great."
"This 1960's camera is powered by light and completely automatic"
"Why Heat Pumps are Immensely Important Right Now"
"Why Sony's Beta Videotape System Failed--Part 2"
"Why don't Americans use electric kettles?"