All Past Newsletters

Find any gadget you want to learn about using this search function. It really works! 😀

Featured
How do Ships float and move?
How do Ships float and move?
How does a Watch work?
How does a Watch work?
How do QR codes work?
How do QR codes work?
How do Street lights turn on/off automatically?
How do Street lights turn on/off automatically?
How do Smoke Detectors work?
How do Smoke Detectors work?
How does a Frisbee work?
How does a Frisbee work?
How do Fingerprint Scanners work?
How do Fingerprint Scanners work?
How does your TV remote work?
How does your TV remote work?
How does an Alcohol Detector work?
How does an Alcohol Detector work?
How does a Life Vest save us?
How does a Life Vest save us?
How does a Quadcopter work?
How does a Quadcopter work?
How does your Toaster work?
How does your Toaster work?
How does your Weighing Machine work?
How does your Weighing Machine work?
How does your Rice cooker work?
How does your Rice cooker work?
How does Chat GPT 3.5 work?
How does Chat GPT 3.5 work?
Featured
How does a Theragun work?
How does a Theragun work?
How does your Thermostat work?
How does your Thermostat work?
18 Super Quick Gadget Facts!
18 Super Quick Gadget Facts!
How does your Refrigerator really work? Simplified!
How does your Refrigerator really work? Simplified!
How do soap bottle pumps work?
How do soap bottle pumps work?
How do Hot Air balloons work?
How do Hot Air balloons work?
How do Touch screens work?
How do Touch screens work?
How does your Mouse work? Explained!!
How does your Mouse work? Explained!!
How do Arm Robots work?
How do Arm Robots work?
3 gadgets with the same technology. Explained!
3 gadgets with the same technology. Explained!
How do Vacuum Robots work?
How do Vacuum Robots work?
Rocket Science 101 Explained!
Rocket Science 101 Explained!
2 gadgets explained in 2 mins!
2 gadgets explained in 2 mins!
How are Google Maps generated?
How are Google Maps generated?
How does Keycard Entry work?
How does Keycard Entry work?
How do Electric Cars work?
How do Electric Cars work?
How do Submarines work?
How do Submarines work?
How do Airbags work?
How do Airbags work?
How do Airplanes move forward?
How do Airplanes move forward?
How does NFC work? Explained!
How does NFC work? Explained!
How does Bluetooth actually work?
How does Bluetooth actually work?
11 Everyday habits to be more Creative
11 Everyday habits to be more Creative
How do Motion-Activated lights work?
How do Motion-Activated lights work?
How do Noise Cancelling Headphones work!?
How do Noise Cancelling Headphones work!?
How do Airport body scanners work? Explained!
How do Airport body scanners work? Explained!
How does GPS work? Explained!
How does GPS work? Explained!
How does Wireless charging work? Explained!
How does Wireless charging work? Explained!
How do Smartphone cameras work?
How do Smartphone cameras work?
How do Instant Cameras work?
How do Instant Cameras work?
Lidar Tech explained in 3 mins!
Lidar Tech explained in 3 mins!
Featured
14 Twitter code insights in 3 mins!
14 Twitter code insights in 3 mins!
Segways explained
Segways explained
How do Segways & Unicycles work? Explained!
How do Segways & Unicycles work? Explained!
How do Microwave Ovens “actually” work?
How do Microwave Ovens “actually” work?
Is Navigation ruled by this 1 Gadget!??
Is Navigation ruled by this 1 Gadget!??
How does Adaptive Cruise Control work in a Car?
How does Adaptive Cruise Control work in a Car?
How does Cruise Control work? Explained!
How does Cruise Control work? Explained!
How do Hydrofoils work? Explained!
How do Hydrofoils work? Explained!
How do e-Bikes work? Explained!
How do e-Bikes work? Explained!
How do IR Thermometers work & Launching Season 2
How do IR Thermometers work & Launching Season 2
Get your FREE Gadget Ebook!
Get your FREE Gadget Ebook!
How is Stress measured by a Fitness watch?
How is Stress measured by a Fitness watch?
How do these 5 gadgets work?
How do these 5 gadgets work?
How does Upright Go Posture Trainer work?
How does Upright Go Posture Trainer work?
How do Hearing Aids work? Explained!
How do Hearing Aids work? Explained!
How do Dehumidifiers work?
How do Dehumidifiers work?
A fitness watch can find how hydrated you are? Explained!
A fitness watch can find how hydrated you are? Explained!
How Pulse Oximetry Works in a Fitness Watch?
How Pulse Oximetry Works in a Fitness Watch?
How do Pacemakers work?
How do Pacemakers work?
Best 200 Inventions in 2022
Best 200 Inventions in 2022
Sensor fusion and Apple's Fall detection Algo!
Sensor fusion and Apple's Fall detection Algo!
Fall Detection Algorithm explained!
Fall Detection Algorithm explained!
Exclusive: How do Aqualungs used by Divers work?
Exclusive: How do Aqualungs used by Divers work?
Self-cleaning water bottles working mechanism!
Self-cleaning water bottles working mechanism!
Fitbit's Pulse rate monitoring algorithm explained!
Fitbit's Pulse rate monitoring algorithm explained!
Heartbeat detection in a Fitness Watch
Heartbeat detection in a Fitness Watch
How aircraft generates lift & Bladeless fan!
How aircraft generates lift & Bladeless fan!
Coanda Effect and Entrainment for Bladeless Fan
Coanda Effect and Entrainment for Bladeless Fan
Converting rotary to linear motions and Beard trimmer
Converting rotary to linear motions and Beard trimmer
Accelerometer, Noise Filtering, and Step Counter Algorithm!
Accelerometer, Noise Filtering, and Step Counter Algorithm!