23:47 Don't Toss it! 3 Fun Ways to Repurpose Disposable Vapes! The Doubtful Technician 164.3K views - 1 week ago
28:02 Scrap-heap Hero! Building an Off-Road John Deere (One Blunder at a Time) The Doubtful Technician 19.6K views - 3 weeks ago
21:51 I Built A Wearable Milwaukee M12 Super-Battery! The Doubtful Technician 12.6K views - 1 month ago
24:38 I Built the World’s LARGEST Milwaukee M12 Battery! The Doubtful Technician 71.6K views - 1 month ago
5:59 Vepr-12 + $300 Worth of DRAGON’S BREATH: TDT Christmas Special! The Doubtful Technician 8.7K views - 2 months ago
11:04 How to Power Your Off-Grid Trail Cams: Better Than AA, Cheaper Than Solar! The Doubtful Technician 11.1K views - 2 months ago
8:07 Honda ATV Starter Motor & Reduction Gear Replacement! The Doubtful Technician 8.1K views - 2 months ago
8:53 The Best Harbor Freight Stocking Stuffers for 2025: Top 10 Under $10! The Doubtful Technician 8.8K views - 3 months ago
19:49 Milwaukee M12 Cordless Evap Smoke Tester- A Simple & Thrifty DIY Tool! The Doubtful Technician 12.3K views - 3 months ago
14:19 Uncle Bill’s Trans Am Gets Fancy New Seats- From Your Mom’s Old Car! The Doubtful Technician 9.2K views - 4 months ago
16:57 Convert Your Boring Power Drill Into a POWERFUL Cordless Impact! The Doubtful Technician 16.3K views - 4 months ago
11:00 Battery Tender Troubleshooting: Don’t Trash it, FIX it! The Doubtful Technician 21.8K views - 4 months ago
14:12 Versamatic: The COOLEST Tiny Transmission You’ve Never Heard Of! Teardown & Review! The Doubtful Technician 31.8K views - 5 months ago
13:26 I Upgraded My Classic Car's Ignition System With A $30 HEI Swap & You Should Too! FULL TUTORIAL The Doubtful Technician 12.6K views - 5 months ago
25:09 Vintage SOVIET Toy Review! Will my SPOILED American Children Revolt?? The Doubtful Technician 15.2K views - 6 months ago
12:08 Cheap Chinese Ozone Generator VS. MOLDY DISGUSTING Cars! Teardown & Review! The Doubtful Technician 46.9K views - 6 months ago
18:24 Soviet Chainsaw Revival Part 3/3- It Runs, But Is It ANY GOOD? The Doubtful Technician 23.8K views - 7 months ago
21:38 Resurrecting a SKETCHY old Soviet Chainsaw! It Actually RIPS?? The Doubtful Technician 54.4K views - 8 months ago
27:39 Junkyard Brake Swap! How to Add Modern Dual Circuit Disc Brakes to your Old Car… on a Budget! The Doubtful Technician 13.3K views - 8 months ago
34:46 Communist Death Trap! Soviet vs Swedish Chainsaws, an Uncut Comparo The Doubtful Technician 192.8K views - 9 months ago
27:37 Millennial Engineer vs. Antique Chrysler Part 2: ENGINEER STRIKES BACK The Doubtful Technician 16.5K views - 9 months ago
12:45 What Stinks?? An Idiot’s Guide to Macerator Pump Repair! The Doubtful Technician 23.7K views - 10 months ago
27:56 Tools of my Ancestors! Tearing Down 3 Generations of Power Drills The Doubtful Technician 21.7K views - 10 months ago
5:04 The Value of DANGER: Unsolicited Advice for the Cluttered Mind The Doubtful Technician 6.3K views - 10 months ago
17:30 Why Did It Fail? The World’s Most USELESS Soldering Iron Reviewed! The Doubtful Technician 30.6K views - 11 months ago
26:41 All About Electric Log Splitters! Troubleshooting Common Problems + Quick Fixes! The Doubtful Technician 42.1K views - 11 months ago
10:29 Old ATV Hack: How To Make ANY CDI Fit Your Vintage Machine! The Doubtful Technician 14.4K views - 1 year ago
32:20 WTF is a Turbomolecular Vacuum Pump? Disassembly, Discovery, & DESTRUCTION! The Doubtful Technician 24.8K views - 1 year ago
11:06 Miracle Workers or Chinese BS? The Real Deal on Cheap Cell Signal Boosters! The Doubtful Technician 25.1K views - 1 year ago
19:59 Vintage Soviet Pleasure Machine: Please your Woman, USSR Style! The Doubtful Technician 64K views - 1 year ago
12:21 How to Add “Quiet Mode” to your Kid’s Obnoxiously Loud Toys! (Feat. Baby Elmo) The Doubtful Technician 11.3K views - 1 year ago
19:59 Razor Roulette: COMMUNIST vs CAPITALIST Electric Shaver Showdown! The Doubtful Technician 30.8K views - 1 year ago
30:22 The INFAMOUS $200 Temu Dirtbike: Mechanical Teardown & Review (How Do They Do It??) The Doubtful Technician 47.1K views - 1 year ago
10:41 Cheap-O Amazon Thermostat Outlet: Better Home Comfort, If You DARE! The Doubtful Technician 16.8K views - 1 year ago
9:01 How To Seamlessly Add Bluetooth to Your Classic Car in Under 10 Minutes! The Doubtful Technician 18.6K views - 1 year ago
35:14 TORQUE MONSTER: Can I Get This Soviet Electric Screwdriver to FULL power?? The Doubtful Technician 46.4K views - 1 year ago
11:43 Return of Uncle Bill’s Trans Am: Update Video! The Doubtful Technician 12.5K views - 1 year ago
27:44 Soviet Multimeter VS. the BEST of the WEST: Tear down & Smack Down! The Doubtful Technician 39K views - 1 year ago
33:15 Century Old Drill Press! A Half-Baked Restoration The Doubtful Technician 24.1K views - 1 year ago
37:26 Millennial Engineer VS. Antique Chrysler: Who Will Win? The Doubtful Technician 67.8K views - 1 year ago
9:23 How to Make Your Portable Speaker Awesome- for Peanuts! The Doubtful Technician 10K views - 1 year ago
34:48 MYSTERIOUS 50 Year Old Soviet Power Tool: Teardown and Review! The Doubtful Technician 134.8K views - 1 year ago
3:56 New Project Teaser: Spending My YouTube Money The Right Way! The Doubtful Technician 6K views - 1 year ago
10:43 Amped Steel Demon VS. Diablo Steel Demon: Worth the extra cost? The Doubtful Technician 12.9K views - 1 year ago
14:27 Lazy Acres Volume 3: Living Situation at my Abandoned Junkyard! The Doubtful Technician 18.3K views - 1 year ago
21:04 Called to ACTION! How Women Manufactured Victory in WW2 The Doubtful Technician 41.6K views - 1 year ago
5:45 DIY M18 Cordless Air Compressor- Death Trap or Dank Hack? The Doubtful Technician 22.4K views - 1 year ago
24:39 COMMUNISM vs CAPITALISM: Who Made Better Power Tools? The Doubtful Technician 879.3K views - 1 year ago
3:09 Milwaukee M18 Inflator vs. 30 year Old Truck Tires: Can It Do the Job? The Doubtful Technician 9.7K views - 1 year ago
4:45 A Tour of the Most Expensive Screw in the WORLD The Doubtful Technician 420.6K views - 1 year ago
13:24 How to Install a Winch on Your Honda ATV: A Start to Finish Tutorial The Doubtful Technician 17.3K views - 1 year ago
20:05 Taking Apart the Milwaukee M18 Inflator: EVERYTHING You Need to Know! The Doubtful Technician 29.8K views - 1 year ago
4:09 How To Fix iMovie Audio Out-Of-Sync- No Software Needed! The Doubtful Technician 2.9K views - 2 years ago
8:21 $12M Bosch Screwdriver Troubleshooting & Repair- Can It Be Saved? The Doubtful Technician 19.2K views - 2 years ago
3:37 Harbor Freight 7K Lumen Flashlight Update: BURNING/FIRE RISK The Doubtful Technician 14.3K views - 2 years ago