Ancient Secret Weapon: A Paracord Slingshot
How to Throw Throwing Knives
KARAMBIT Combat Fish Bone Knife and Bottle Opener (inspired by Mrballeng, Vitizop, & Bartolo)
How to Build the Ultimate Survival Shotgun
Travelogue: Detonate Your Car's Muffler
Excali-weenie, Slayer of Burnt Hot Dogs, Bane of All Over-Roasted Marshmallows!
Melt Aluminum With A Hole In The Ground
HHO Torch from 240v AC mains via an arc welder and bridge rectifier
Run Your Car on Hydrogen from Aluminum Soda Cans and Lye
Knife Making Without Tools
Make a Pick Handle from Scrap Hardwood
20 Boats You Can Build Yourself
Duct Tape Boat!
Build a Greenland Kayak
Make Life Better with a Sailboat-in-a-Closet
Paddleboat using recycled materials
World's Best Single-Cup Hot Chocolate
How to Convert Water into Fuel by Building a DIY Oxyhydrogen Generator
Make Prince Rupert's Drops - Glass Turned Hand Grenade
Homemade Energy Drink
Easy to Build WIFI 2.4GHz Yagi Antenna
Simple metal detector
Ordon Sword from Zelda Twilight Princess
The Pathfinder Dart- Atlatl Using String(With Duct Tape Fletching)
Recycling Aluminum (Aluminium) - Make your own Al foundry.
Hydrogen Gas Torch
Build an RC Blimp for less than $13
Make a SUPER Joule Thief Light!
Build a Real Ray Gun at Home (Homemade Ray Gun or Burning Pulse Laser Pistol)
Easiest way to make a laser burn
How to make a tool set
Extreme creek fishing
15 Minute PVC Bow
bow and arrow
Homemade Maple Tree Bow and Arrow
How To Turn Your Mobile Phone Into a Survival Tool
Make a takedown bow from skis!
How to cultivate natural cider yeast
Catching wild yeast and making sourdough
Crank Flash Light
One sheet of paper at wind - Una hoja de papel al viento
Solar Death Ray (TV Fresnel Lens)
Mjolnir Mk. V (Pepakura Halo Armour)
PIrate - The Secret of Raspberry Island
Getting started with Raspberry Pi
Hover Sled 1.0
Dry Cell Electrolyser
The Final Fantasy and Kingdom Hearts Collection
Collecting Hydrogen and Oxygen
The Sail Bike, a two person sailing bicycle
10 Things To Do at a Birthday Party with Liquid Nitrogen!
Rechargeable Blue LED SAD Light Book
Motorized Bicycle DIY: The Hard Way
How to make a harpoon on the cheap
Eat on $3 a day
3D Mars Space station
Building UP an ArduCopter!
Homewbrew Soldering Iron
How to install Linux on your Windows Using VirtualBox
Vibram Huarache Running / Hiking Sandals
Coreflute R/C Biplane
how to make a laser diode driver that enables you to burn paper
Types of Diodes
Encase Your Friends in Carbonite
Shotgun Shell Wreath
My take on the Leyden Jar
Leyden jar of DOOM!
350kv Van de Graaff Generator
Simple Leyden Jar
FREE Hidden Electricity!
Soda Can Hydrogen Generator for Alternative Energy
Arduino-Radio Controlled Hydrogen Blimp
Mad Science Fair Winners
Make a UAV for research and photography
Zero Cost Aluminum Furnace (No Propane, No Glue / Epoxy, No Welding, Individually Replaceable Parts)
From File to Knife (with simple tools)
How to build a Metal Arm
Zombie Weapon Modifications
My Space Balloon: Project Stratohab Success!! High School Student's Budget
How to Build a sail boat that is much cheaper than retail ones.
How to Build a Boat
Minimal kit for electrician (muzzle for my scissors)
No-Experience-Necessary Board Breaking