A dad and his two boys show you how to make a battery from lemons as a tribute to Mr Wizard. This is a kid-safe project and a great way to learn about electricity and science.
It’s Black Friday week in the Gadget Hacks shop! Huge sales on Bluetooth speakers, phone mounts, online courses, and more. The biggest discounts are on online classes, and we’ve hand-picked our 10 favorites for you. Check them out!
See the 10 best BF deals for online courses (up to 99% off) >
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Hack a Vending Machine in 3 Easy Steps
How To:
Make a satellite dish Wi-Fi antenna for free internet
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
How To:
Hack a coin operated laundry machine
How To:
Block RFID Signals, Build an RFID Reader Detector, and Make Custom RFID Tags
How To:
Make an iPhone stand, fart gadget & mini BB gun
How To:
10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
How To:
Hack Christmas Lights for Custom Holiday Lighting Patterns
News:
Mod a flashlight into an IR night vision light
How To:
Bypass cable locks, just in case you have to
How To:
Hack your electricity meter
How To:
Hack into live, public security cameras and web cams
How To:
Recharge non-rechargeable batteries in seconds
How To:
Eavesdrop from a Distance with This DIY Parabolic "Spy" Microphone
How To:
Turn a laptop touch pad into a mini graphics tablet
How To:
Make an LED or a light emitting diode
How To:
Open a power supply without destroying a transformer
How To:
Make an Infrared Mask to Hide Your Face from Cameras
How To:
Make a Super Cheap One-Way Check Valve
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Hack a Vending Machine in 3 Easy Steps
How To:
Make a satellite dish Wi-Fi antenna for free internet
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
How To:
Hack a coin operated laundry machine
How To:
Block RFID Signals, Build an RFID Reader Detector, and Make Custom RFID Tags
How To:
Make an iPhone stand, fart gadget & mini BB gun
How To:
10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
How To:
Hack Christmas Lights for Custom Holiday Lighting Patterns
News:
Mod a flashlight into an IR night vision light
How To:
Bypass cable locks, just in case you have to
How To:
Hack your electricity meter
How To:
Hack into live, public security cameras and web cams
How To:
Recharge non-rechargeable batteries in seconds
How To:
Eavesdrop from a Distance with This DIY Parabolic "Spy" Microphone
How To:
Turn a laptop touch pad into a mini graphics tablet
How To:
Make an LED or a light emitting diode
How To:
Open a power supply without destroying a transformer
How To:
Make an Infrared Mask to Hide Your Face from Cameras
How To:
Make a Super Cheap One-Way Check Valve
Be the First to Comment
Share Your Thoughts