MB#9 - NetCam HD+ and WEMO Smart Electronics (CLOSED) 0    0

Congratulations to Josh Bruni, Sathira Katugaha, and Malachi Lasiter, the 3 winners of of the WEMO gear, and who all chose a NetCam HD+ for their prizes. The correct answer was “A” Belkin, and th...

DOSS 231 views

QC#73 - SpongeBomb ExplodyPants 0    0

Electricity and water are used to fill up a mylar balloon with a dangerously explosive, hydroxy gas. Then it blows up. Full project video: How To Make Balloons, That Explode: http://bit.ly/Balloons...

DOSS 244 views

Playing With Gravity In a Tuxedo! 0    0

Special thanks to SkyDive Elsinore, Karl Gulledge, and my good friend Douglas Spotted Eagle for helping make this video possible. "Spot" was invaluable for capturing the video and h...

DOSS 282 views

QC#43 - Ninja Turtle Eggs 0    0

Ninja Turtle squishy balls! Homemade from balloons and flour. Full project video: http://bit.ly/SquishyNinjaBalls Next Video: Nitrogen Rocket: http://bit.ly/QCNitrogenRocket Previous Video: S&a...

DOSS 173 views

MB#11 - Luxury Hybrid Foam Mattress (CLOSED) 0    0

Congratulations to Brian Wight (Nova Scotia, Canada), the randomly chosen winner of a Luxury Hybrid Foam Mattress. Here's where I got mine if you want to get one directly: http://bit.ly/Casp...

DOSS 188 views

MB#10 - Plasma Ball (3 Prizes) (CLOSED) 0    0

Congratulations to Kalan Halladay (Winnipeg Canada), Callum Woods (Essex UK), and Stefan Vukotic Queensland Australia), the randomly chosen winners of the Plasma Balls! Here's where I got mi...

DOSS 198 views

How To Make Screw-Lock Sugar Rockets 0    0

Promo Code: THEKINGOFRANDOM for $50 off a premium mattress: http://bit.ly/CasperHybridMattress How To Make "Screw-Lock" Sugar Rockets that lock and load within seconds, and have a b...

DOSS 250 views

Making an ARC Welder - Part 2 of 2 0    0

How to convert scavenged microwave parts into a useful arc welding machine. This is part 2 of 2, and focuses on the electrical system and finishing touches. Here's Part 1 if you haven&a...

DOSS 259 views

QC#78 - The Business Bucket 0    0

When nature calls, and you need a place to do your business... Full project video: How To Make The Business Bucket : http://bit.ly/TheBusinessBucket Next Video: Randomizer Blast Pad: http://bit.ly/Q...

DOSS 227 views

MB#2 - Rubber Band Shotgun (CLOSED) 0    0

Congratulations to Sophie Bennett, the randomly chosen winner of the Rubber Band Shotgun! This is where I got mine, if you still want one: http://bit.ly/RubberBandShotgun This time I'm givi...

DOSS 236 views

Solar Electrical Experiments 0    0

5 random experiments with solar electric energy, ranging from charging smartphones and making hydrogen powered bottle rockets, to sparking plasma arcs and even starting a fire. Solar panels provide...

DOSS 198 views

QC#72 - Miracle Safe 0    0

A jar of salad dressing is recruited and converted, to engage in covert operations. Full project video: How To Make a Miracle Safe: http://bit.ly/SecretMiracleSafe Next Video: SpongeBomb HydroxyPant...

DOSS 255 views

QC#57 - Making the Flower Pot Foundry 0    0

A simple backyard foundry, artfully disguised as a flower pot. (Made for less than $20, and usable the same day!) See the full project video: http://bit.ly/MiniMetalFoundry Next Video: Pop Can Foun...

DOSS 263 views

DIY Electromagnetic Flashlight 0    0

Here's how to make a forever flashlight. I used mostly old parts I found laying around in broken electronics.

DOSS 227 views

QC#63 - Mini Arc Furnace 0    0

An electrical arc furnace that's small enough to sit on the desktop, but powerful enough to liquefy copper in around 60 seconds. Full project video: http://bit.ly/MiniArcFurnace Next Video:...

DOSS 248 views