Chemists have constructed a molecular version of the Borromean rings.

Take the Geek Test. Slightly dated, but still informative. Alas, I am merely a "Total Geek". (Via MetaFilter.)

MMTW: Massive Multiplayer Thumb Wrestling. (Via Boing Boing.)

Is "collective" intelligence superior to individual intelligence? Find out in the Wisdom of Crowds challenge. The author's primary thesis is clearly closely related to the so-called Efficient Market Hypothesis. (Via Tim Hsieh.)

Is the "ninja death touch" real?

What you need to know about electronic voting machines.

Invention of the day: A roll-up flexible piano keyboard. On Star Trek: Next Generation, there was an episode "Lessons" in which Nella Daren played a duet on a similar-looking (fictional) instrument with Captain Picard on the Ressikan flute. The real-life version costs only 15,540 Japanese yen or $140 US. (Via Gadgeteer.)

Watch this guy solve a 20x20x20 Rubik's cube. (Via Memepool.)

Falling dots illusion. (Via BBspot.)

The Infinite Cat Project

Weird sex is all around us in nature. (Via SciTech Daily.)

Invention of the day: A robot that is sufficiently dextrous to perform origami.

Admin note: Our ISP problems appear to be solved. Regular posting will resume shortly. Thank you all for your patience!

Admin note: Due to problems with our ISP, we're having severe connectivity problems. Hence GeekPress may not return for a while until the ISP is up and running again. We apologize for the delay, and we'll be back as soon as possible.

"Are there negative calorie foods?"

Admin note: GeekPress will be going on a 2 week hiatus. We'll be back on Monday May 24!

Infinity in your browser. Ok, I'm dizzy now... (Via Quare.)

Invention of the day: The microprocessor-controlled self-adjusting running shoe from Adidas.

Dude, Where's My Robotic Mine-Sweeping Mini-Submarine Drone?

Robots with gender?

"Did Eskimos really put their elderly on ice floes to die?" Read the answer here.

When a couple is in love, their hormone levels converge.

"Create your own Thomas Friedman Op-Ed Column"

Nanotechnology researchers are getting closer to developing molecular self-assembly.

Instead of performing precise but energy-intensive calculations, a new generation of frugal "probabilistic chips" saves time and energy by guessing the right answer.

Domino clock. (Via BBspot.)

Congratulations to Hanah Metchis and Sasha Volokh who are now engaged!

"Ex-hacker Kevin Mitnick is a hero to the small town of River Rouge, Michigan, after using his tech skills to help officials nab the culprit behind a harrowing series of bomb threats."

90% of adults have trouble opening "childproof" medicine containers.

"Will RSS Readers Clog the Web?"

How to calculate the speed of light with a microwave oven and some marshmallows. (Via Linkfilter.)

Invention of the day: The self-chilling beer can. Here's the corporate website. (Via MBWHA.)

The Google Drinking Game! (Via Gravity Lens.)

Google's IPO could be a huge windfall for the company's early financial backers. Those initial investors could receive up to $150 - $400 for each $1 they put in.

If you're thinking of investing in Google, you first need to know how to calculate a company's value.

Even porn is being outsourced. Brazilian X-rated actresses reportedly charge only $175 per sex scene, compared to a much higher rate for Los Angeles porn actresses. (Via Transterrestrial Musings.)

The strangest looking moon in the solar system is Io, which has a bizarre yellow color due to its high sulfur content. Here's a true-color picture of Io.

Funny collection of signs. A couple of them might be photoshopped, but I think most of them are genuine. But my favorite one in the collection isn't a sign but this newspaper ad. (Via Tom McMahon.)