colddude's Commented How-To Videos & Articles

How to make a lemon battery

Make a lemon battery

colddude's comment: "wonder if you could inject some salt water in lemon to increase conductivity."

A 6:47
Curated 1 year ago by rmansur | Comments 8
Views 14,825

How to hack a 12-volt Battery for 8 1.5-volt button cells

Hack a 12-volt Battery for 8 1.5-volt button cells

colddude's comment: "AA batteries are 1.5 volts not 12 volts maybe you got the wrong ones."

A 0:39
Curated 2 years ago by Kipkay | Comments 17
Views 33,306

Comments (2 how-to videos)

1000+ Ways to Open a Beer Bottle

Here it is, the first 15 methods courtesy of WonderHowTo, plus 1001 and counting from Stefan Lampert's blog solely dedicated to the subject. Stefan's blog is in German, so English speakers should ...

Holiday Cookies: Lab Mice, Chocolate Atoms & Gingerbread Scientists

In spirit of the recently posted brightly frosted cupcake periodic table, here are some equally clever, beautiful science-themed holiday cookies from Not So Humble.  The creative cooking blog ...

Deliverance Style Old Dude Creates Fully Automatic Crossbow

I have to say, this thing is pretty awesome. I find the smooth movement of the apparatus mesmerizing. However, I also have to say, the inventor totally gives me the creeps (no offense, old man). Known ...

Horsesurfing (Swear, No Photoshop Used!)

The Brits have contributed a new sport to the world, coined Horsesurfing. Yes, it is just what it sounds like: the combined skill of horseback riding and surfing. According to the Daily Mail ...

New Super Hybrid Kicks Tesla Motors' Butt

Capstone's CMT-380 stealth looking prototype can hit 150mph, compared to Tesla's 125. Tesla better step it up. Says Engadget: "Rather than mixing batteries and a conventional engine, this whip ...

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