17:12

Gochifix 3 in 1 scope meter review

09:12

Fixing a benchtop power supply I built 37 years ago

16:46

Solar panning camera build and eclipse shenanigans

05:41

Magnetic rotary encoder vs stepper motor accuracy

08:22

Making a solar eclipse projector

08:29

How storing passwords let hackers bypass two factor authentication

10:11

Washer motor wiring to reuse for projects

10:46

Closed loop stepper motors -- very impressive

23:24

What killed the Blackberry

03:13

Levitating pipe mystery solved

09:33

Sucking down on this cone makes it rise, and Feynman sprinkler

09:04

More uses for infrared camera -- Buildings, farming, machinery

13:29

Best heater to keep me warm at my desk

08:27

Pi pico therapy timer and C vs. micro python

08:16

Making radioactive balloons using Radon gas

02:09

Your vision isn't what you think it is -- see for yourself

10:47

Air flow: It's all about fan thrust

06:35

Calibrating my anemometer for measuring really low wind speeds

13:46

Raspberry pi Pico programming in C -- microwave oven monitor and reminder

13:26

Dreo vs. Vornado air circulators

16:15

ChatGPT: Its awsome... and it sucks. But still impressive

09:27

ex-Blackberry guy reviews Blackberry movie

10:15

What does an air fryer do?

14:50

Ugreen PowerRoam 1200 battery power station test and review

08:29

Let the microwaves be free

18:49

Blackberry trailer reaction and talking about RIM back in the days

02:50

I bought a scam energy saver and made it actually save energy!

15:07

Rigol DS1202 Z-E review

09:26

We get slightly nearsighted at night, corneal aberrations, and stars

14:49

Exploring the world in infrared with a thermal camera

08:04

Air purifier vs. wood stove

12:01

Transformer core saturation and imbalance

11:13

Two 120 volt inverters in series to make 240 volts

11:28

DIY eye test, work out Rx for glasses

11:42

How efficient are our minisplit heat pumps in the winter

07:17

How not to kill a DeWalt flexvolt battery prematurely

12:08

Inverters don't like power tools

11:06

I ticked off a sponsor

12:26

Power monitoring 16 circuits at the breaker panel

13:18

Infrared heater efficiency -- how much is radiated infrared?

13:49

Amateur iPad screen replacement

11:02

This air compressor will fail

08:15

Reusing an air conditioner compressor

09:13

Our electrical is all wobbly, measuring power is hard

06:39

Wiring up and reusing a clothes dryer motor

06:47

Dynamic balancing with a scope and small speaker

08:36

Which fan blows hardest -- Tower fans and regular fans

05:34

Tower fans are kind of weird

10:43

Window air conditioner efficiency test

12:37

Measuring the dust settling -- how long does it take?

09:11

Clearing smoke with an Air purifier. Which is fastest, quietest?

13:57

Where does the heat go when you heat up a room?

07:49

How warm can I get my shed with a space heater

11:40

Experiment videos, sponsors, and square shorts

06:45

Ultrasonic distance sensor as an oil level gauge

08:01

Fishing a wire through the wall using magnets

07:22

Oil filled heaters: 600 watt heaters pretending to be 1500 watts

12:12

Inside a portable battery power station

02:34

Homemade leaf mulcher -- from a yard sale

03:06

make cutoff disks last 10x longer (replicating Fireball Tools' experiment)