Don't know a soldering iron from a curling iron? In this how-to, you'll learn how to get good, glitchy Speak & Spell sounds without having to circuit bend your toy (or even open up the case).
Just updated your iPhone to iOS 18? You'll find a ton of hot new features for some of your most-used Apple apps. Dive in and see for yourself:
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DIY Stick Welder from Old Microwave Parts
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Make a Clothespin Pocket Pistol (AKA Mini Matchstick Gun)
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This Arduino 'Loudness Guard' Caps Your TV's Volume to Banish Annoyingly Loud Commercials
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Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
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Infrared LEDs Protect Your License Plate Number from Police Cams
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10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
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Build a burning laser from leftover spare computer parts
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Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
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Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
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Light a light bulb with a potato battery
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Build a simple carboard magnet generator
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Solder with a lighter
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Make a simple lemon battery
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Teens Pulled Over in Their Almost Street Legal (And Totally Cool) DIY Wooden Car
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Make a Super Cheap One-Way Check Valve
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Build a laser microphone
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Build a low cost portable hamstick antenna
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Make an AC Arc Welder Using Parts from an Old Microwave, Part 2
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Turn Any Wall Portrait into Your Own Personal Scooby Dooish "Eye" Spy Surveillance System
How To:
Customize Your Wireless Doorbell to Play Any Sounds You Want
How To:
DIY Stick Welder from Old Microwave Parts
How To:
Make a Clothespin Pocket Pistol (AKA Mini Matchstick Gun)
How To:
This Arduino 'Loudness Guard' Caps Your TV's Volume to Banish Annoyingly Loud Commercials
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
How To:
Build a burning laser from leftover spare computer parts
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
How To:
Light a light bulb with a potato battery
News:
Teens Pulled Over in Their Almost Street Legal (And Totally Cool) DIY Wooden Car
How To:
Solder with a lighter
How To:
Build a simple carboard magnet generator
How To:
Make a simple lemon battery
How To:
Make a Super Cheap One-Way Check Valve
How To:
Build a low cost portable hamstick antenna
How To:
Build a laser microphone
How To:
Make an AC Arc Welder Using Parts from an Old Microwave, Part 2
How To:
Turn Any Wall Portrait into Your Own Personal Scooby Dooish "Eye" Spy Surveillance System
How To:
Customize Your Wireless Doorbell to Play Any Sounds You Want
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