15:14

Efficiency cores are about performance more than efficiency

19:25

New computers don't speed up old code

08:31

Measuring microns with digital calipers

06:59

How this "free energy" machine "works", hiding video cuts

08:38

How do thermal IR cameras even work without liquid nitrogen?

10:36

What does a PID controller do?

11:17

Small signal high noise and dealing with it

08:14

Digital calipers Raspberry Pi interface

16:39

Servo vs steppers: Speed, Torque and Accuracy

08:03

Industrial servo marble catapult

10:43

Thermal Infrared monocular: Cool gadget, but not everything I imagined

06:58

Clip leads made with fake wire

02:57

Hack to ensure glue gun gets unplugged after using it

08:04

49 MHz remote control tx by flipping I/O lines

12:16

Hanmatek DOS1104: Good budget scope, but annoying user interface

10:48

Measure tweezers: Cool measuring gadget, lousy tweezers (Fnirsi LRC-ST1)

03:31

Replacement battery cover from sheet metal

08:26

Position sensing with a rotary magnetic encoder

15:59

Fnirsi-1014D vs Rigol DS1202Z-E

08:52

This laptop has no brain

08:40

Domes: So cool but so impractical

08:04

How bad you get zapped before a GFCI trips

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 cameras -- 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 scope 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