The MegaPenny Project
isualizing huge numbers can be very difficult. People regularly talk about millions of miles, billions of bytes, or trillions of dollars, yet it's still hard to grasp just how much a "billion" really is. The MegaPenny Project aims to help by...
11 Stephen Hawking Quotes for His 71st Birthday
Eyercize - Speed Read & increase your reading comprehension...
Learn Speed reading by actually doing it. Speed read online content with our bookmarklet.
8 math talks to blow your mind
List of Free Books
Your Guide to the Universe of Physics
34 Insanely Simple Two-Ingredient Recipes
Cooking doesn't get much easier than this. BTW, these are mostly desserts. I hope you're OK with that.
There are plenty of Instructables and other how-to's on making Thermite, the incendiary mixture that can not only raise, but also burn, eyebrows. (The...
Ridiculously Addictive Lemon Squares
Jolly Rancher Vodka Tutorial
It's time again for childhood and adulthood to collide in a most delicious way! You can infuse vodka with Jolly Rancher candies, much the same way we make Skittles Vodka. Actually, this process is much easier, and the results are fabulous: tasty ...
Flaky Peach Turnovers
Take advantage of summer's bounty of peaches with these flaky homemade Peach Turnovers. Stuffed with diced peaches and baked in a homemade flaky puff pastry, these turnovers make for a perfe...
Why Nikola Tesla was the greatest geek who ever lived
An ode to the father of the electric age.
Home > Polyhedral toy > Yoshimoto Cube
The Good Will Hunting Problem
The Math problem in the movie Good Will Hunting
Banach-Tarski Paradox -- Math Fun Facts
Did you know that it is possible to cut a solid ball into 5 pieces, and by re-assembling them, using rigid motions only, form TWO solid balls, EACH THE SAME SIZE AND SHAPE as the original? This theorem is known as the .
Elements of Abstract and Linear Algebra by Edwin H. Connell...
This is a foundational textbook on abstract algebra with emphasis on linear algebra. You may download parts of the book or the entire textbook. It is provided free online in , , , and postscript.
What's Special About This Number?
is the . is the . is the only even . is the number of spatial dimensions we live in. is the smallest number of colors sufficient to color all planar maps. is the number of . is the smallest . is the smallest number of sides of a polygon that is not ...
Why Are All Movie Mathematicians Crazy? [CHART]
According to Alfréd Rény and/or Paul Erdos, "A mathematician is a device for turning coffee into theorems." But while being able to pee theorems is way cooler than writing your name in the snow, according to movies, math will drive you insane: