DIY Guitar amps made with home-made vacuum tubes Bob Knetzger

maker Modern day MacGyver makes vacuum tubes from scratch Bob Knetzger

russia No tubes for you, komrad Bob Knetzger

russia Guitar amp tubes are an unexpected victim of Russia's invasion on Ukraine Thom Dunn

Cut the chatter Red 2 Bidding for the rediscovered movie prop "Red Leader" X-Wing fighter starts at $400k Jason Weisberger

History The magic of the original Zenith remote control Rob Beschizza

Audio "The Perfect Sound" is a perfect book for audio fans Bob Knetzger

Boing Boing Gadgets Get a great smile, keep the dentist trips at bay, and save $89 with this deal on a Water Flosser Boing Boing's Shop

makers My favorite maker tips for 2021 Gareth Branwyn

Boing Boing Gadgets 30 great gift ideas for anyone who works from home Boing Boing's Shop

Technology Tomorrow is the 75th anniversary of the first mobile phone call David Pescovitz

dust Watch: decades of dust removed from air conditioning ducts Rob Beschizza

music THE BUREAU: Part Three, "Assessing Others" — with a Metasonix D-2000 Vacuum Tube Drum Machine Ethan Persoff

History The first "portable" computer fit in two trailer vans and weighed 20 tons Cory Doctorow

video Watch a nanorobot build a microscopic house on the tip of a fiberoptic filament Andrea James

Things I miss Things I Miss: My friend Bob trying to convince people to try his Flowbee Jason Weisberger

radio Primitive but clever inventions that predate today's smart phones Bob Knetzger

music Meet one of the last jukebox repairmen David Pescovitz