DIY Wind Tunnel 2.0, Project "Paperclip"
https://www.instructables.com/id/Knex-pistol-4/ is this the one you want?
Weld Free Electric Longboard
DIY Electric Longboard for $300
This Seismometer is no toy!
CM-10, A Bolt Action Knex Rifle
3D Print an Earthquake
Basics of Thermal Imaging
Phenomenal Augmented Reality allows us to watch how things are watching us!
3D Printable Airsoft Gun
Hamster Wheel Standing Desk
Ultimate Raspberry Pi Home Server
Creating a DualShock 4 Controlled Arduino
Arduino RC Car with FPV Camera
Self Driveing Lawn Mower Remote Control Autonomous Lawn Mower using RaspberryPi
Wood carving the Female Form with Peter Boyd Woodcarving
Cubecube: A Tangible CAD Interface.
Your First Lathe Project: The M40 Grenade from "Aliens"
Arduino Etch-A-Sketch Clock
Laser cut wooden maps with public data
Nature Nanotechnology reports this DIY AFM (Atomic Force Microscope) / 自己動手做原子力顯微鏡 and DIY AFM controller get hacked
Titanium Plate Alcohol Stove
Another Homebrew Bakfiets (or Cargo Bike, if you don't speak Dutch)
The SnapPiCam | A Raspberry Pi Camera
IPAD 7 - Insanely Powerful Arrow Driver
Raspberry Pi Cam Tank v1.0
GLO: The Midnight Message Board and RSS Display
Creating your First Multi-touch Table
Maintaining a small-scale 3D printing facility in Uganda
Kite Aerial Photography (KAP)
Touchable Chainsaw Robot
Battery Powered Hovercraft
knex benillie montefeltro shotgun
Beverage Appliance with Web Interface
Light Painters Palette aka Light Box
Add 3D Effects To Your Printed Photos
Geoweaver: A Walking 3D Printer Hexapod
Building A Treehouse
Make a takedown bow from skis!
Raspberry Pi Wall Mounted Google Calendar
PiMSO - A Raspberry Pi based Wi-Fi Oscilloscope
3D Print Your Trek, in color!
Make your own cellphone from scratch.
Princess Mononoke Costume
Two Dark knights.
Ultrabright LED Emergency Lamp (Rechargeable!)
Mjolnir Mk. V (Pepakura Halo Armour)
How to Restore, Improve, and Digitize an old microscope
10 Things To Do at a Birthday Party with Liquid Nitrogen!
How to Kill Yourself
A cardboard televisor (with arduino and LEDs)
Remote control Toyota (Mechanics)
Sturdy Quadcopter Build
K'nex Double Barrel shotgun: M-37 Falcon
NiCrome "hotwire" ignition for propane flame effects
MilkRap (Milk Crate RepRap)
Sixty Foot Water Feature
Rotator Cuff Bracelet
DIY Arduino Remote Control and Lego RC Vehicle!!
Inexpensive Wooden Tri-copter!
R/C replica WW1 tank
Seed Spreading Robot
Internet Enabled Solar Tracker
3D printable microscope for home or lab
Cheap, Sturdy, 1-Hour Quadcopter
Trailer for Vespa Scooter
Laser Cut Record
1x1x1 LED Cube
How to 3D Print Molds for Small Batch Concrete Casting
Smartphone Charger Powered by Fire
The Asteroid Belt
Frankenstein Laser Engraver
Taste Changing Candy
Mini AT-99 Scorpion Gunship from Avatar
Study of a Watershed through 3D Modeling
3D Printed 1911
Build a life-sized active volcano
Let's learn about Super Capacitors! (A Practical Guide To Super Capacitors)
Detecting Cosmic Rays in a Cloud Chamber
How to Ask a Girl Out on a Date
Nordic skates made of inlines
DIY Electron Accelerator: A Cathode Ray Tube in a Wine Bottle
Solar-powered pop-up paper house
Pulse Jet Powered RC Ice Racer!
The secret server
How to Make Dry Ice - With a Fire Extinguisher!