Here is a video by Johan Schjerve demonstrating downhill mountain biking.
His narrative is in Norwegian. It looks like great fun dooing this.
Here is a very talented young man.
If you follows his series of videos you can receive and decrypt your own GSM mobile phone calls with the RTL-SDR USB-stick,
Edit: filename is marked with the wronge date, sorry.
My old MY 1986 Range Rover Classic – Has been parked under a tree for 10 years.
Battery is gone of course, but 30 sec. cranking with jumpers, and the good old V8 awakes from its long and deep sleep 🙂