Full-time mechanic, part-time motorbike racer and big-time nutter Guy Martin has a Youtube channel, with clips, and more recently full episodes, from his various TV programmes. Whether you love or hate his personality is up to you, but there's certainly subject matter there that should interest people on here, from aircraft to tanks to retro tech:
https://www.youtube.com/channel/UCLFnnASROVfCBftavD68OKg/videos
Thanks for the heads-up about the channel. :thumbsup: