The 4 kilometre crossing between Helsingborg in Sweden and Helsingør in Denmark doesn't seem that far, but this ferry is crossing up to 46 times a day, and charging for a few minutes each side. The route handles more than 7 million passengers and almost 2 million vehicles each year with crossings every 15 minutes.
His EV conversion in detail after 10 years and 90k miles.
Stuff Made Here - An automatic pool playing robot - how hard could it be? Turns out harder than I thought. It took me quite a while to work through all the difficulties of this project but when it all finally came together is so worth it. To my surprise the most interesting aspect of this project is using the cue to play real games of pool over the internet. Let me know if you think twitch plays billiards would be worthwhile...
The Kitty Hawk Flyer is a new, all-electric aircraft.