Regenerative Braking Demo - Electric Skateboard Motor

Air coolers...do they actually work?

AC Fan to DC Conversion (Stand Fan)

My BIGGEST Upgrades for Ender 3 Pro!

How to Make LiFePO4 Battery Pack - 12.8V 150 Wh Pack

Li-ion Battery - Panasonic NCR18650B Test

Peltier Air Conditioner Build, Test & Science behind Peltier Cooling

BigTreeTech SKR Mini E3 V3.0 upgrade

Vacuum Cleaner Hack! (Don't Throw Away Your Old Vacuum Cleaner!)

3500 mAh LG MJ1 INR18650 Review + Test

30000mAh Power bank Review! (USAMS 65W)

Creality Ender 3 Pro 3D Printer - Best $250 Printer?

Plant timelapse - Paddy Rice (129 days)

Reviewing a $60 Oscilloscope (FNIRSI-DSO Pro Digital Oscilloscope)

Electrolysis of Water (Hydrogen gas and Lighted Splint)

Fundamentals of Thermoelectric cooling

Oximeter by Temasek Foundation - Review and Test!

Mini 12V Battery Hack!

Remax 20000 mAh Power Bank Review!

The real capacity of iPad Batteries reavealed!

How to make an Origami Christmas Tree!

BLDC 2200KV Motor - Servo Tester

Ozobot Teardown - Bit version

SCDF PWS (Public Warning System) Siren Sounding on 1st December at 1200 noon (Testing signal)

Experiment: Does hot water freezes faster than room temperature water? Experiments + Timestamps

Power Window Motor Lift(created by me 2 years ago)

Daiso LED Dimmable light for $2. Really?

How to grow Onion plant/s in home + 6 days time lapse of onion

Lithium-ion Battery Energy and Power Densities

PhET Circuit Construction Kit