A friend turned me onto this amazing video of a man hand crafting vacuum tubes. He makes every part, the metal structures, blows the glass envelope, the base, pins, everything. It's a hugely labor intensive process. I just love that there are people out there doing this sort of thing, almost the same way it was done 100 years ago.
Saving your life at speed and in style
Volvo have been responsible for some of the greatest advancements in car safety. We list off the top ways they've kept you safe today, even if you don't drive one.