Classic cars work far better than you think. Yes, they require a little more engagement and critical thinking skills to operate than modern cars that make life cushy and inconsequential. But the ...
[Lee Davison] acquired an Acer laptop that didn’t have a display anymore. He had enough parts on hand to add in an LCD panel and give it a CCFL backlight. But when he started looking for an inverter ...
The orange glow of Calgary's old, high-pressure sodium bulbs is seen at left and the cooler white light of the new LED fixtures is seen at right. (City of Calgary) Calgary has finished replacing ...