English (United Kingdom)Español(Spanish Formal International)
Inventions
Hiding Secrets in Plain Sight PDF Print E-mail
Written by Administrator   
Wednesday, 26 March 2008 15:23
There are no translations available.

Spies often find themselves in a situation where they're being watched and they need to send a message. You may need to do that sometime, too. This article tells you how to embed messages in common files, which can be emailed or posted in a public website.
Read more...
 
Calculator-Based Cryptography PDF Print E-mail
Written by Administrator   
Wednesday, 26 March 2008 15:22
There are no translations available.

You think you need a computer to have a high-security code? Think again. I am about to tell you how to encrypt a message with as much security as you want, using just a common calculator. The name of this code is "root", because the calculator's square root key is what makes it secure.
Last Updated on Sunday, 05 October 2008 10:12
Read more...
 
Perpetual Motion from Light PDF Print E-mail
Written by Administrator   
Wednesday, 26 March 2008 15:21
There are no translations available.

Perpetual Motion Machines are those that would produce free, endless power, thus ending all of humanity's energy problems (and maybe some political ones at the same time). I am not going to embarrass myself showing pictures of my early perpetual motion machines on this page, since you can find some very similar ones (guess which ones they are) going to this excellent website. What this article is about is a kind of perpetual motion machine that so far I haven''t been able to prove how it doesn't work. Maybe you will...
Read more...
 
Possible Perpetual Motion PDF Print E-mail
Written by Administrator   
Wednesday, 26 March 2008 15:20
There are no translations available.

What do you know? It seems there is a new kind of Perpetual Motion Machine, which would give free energy for ever, and Nature hasn't managed to pass a law against it (just yet, at any rate). Read on if you're strong-hearted (warning: contents under heavy math)...
Read more...
 
<< Start < Prev 1 2 Next > End >>

Page 2 of 2
Home Nonfiction Inventions