Science

ArcAttack brings singing Tesla coils to the masses

When you think of things related to science, music may not make the top of your list.

But the folks involved with a small collective called ArcAttack would like you to change your associations.

ArcAttack is all about one thing: building singing Tesla coils and crafting entire musical performances around them. For some time, at events like Dorkbot and other geekfests, the team--Joe DiPrima, Oliver Greaves, and Tony Smith--had been pulling off straightforward demonstrations of their creations. But they were synchronizing the machines to other people's music and not adding much in the way of their own innovations besides … Read more

Lockheed Martin commits to run tests at Spaceport America

The New Mexico Spaceport Authority, which runs Spaceport America, announced Tuesday that Lockheed Martin has committed to conducting operations at the facility near Las Cruces, N.M.

According to the release, Lockheed has been involved with Spaceport for some time already, having tested new launch technologies. It said that last December, Lockheed and launch provider UP Aerospace carried out a "small demonstration launch to test proprietary technology."

Now, Lockheed has entered into a memorandum of understanding with the Spaceport to conduct ongoing testing at the facility.

Semiautonomous orbs rock Yuri's Night

MOUNTAIN VIEW, Calif.--Corey Fro is chasing a large metal orb across the pavement at the NASA Ames Research Center here. He is desperately trying to make sure that the orb doesn't crush a nearby robot.

The orb in question is being remotely directed by a kid wielding an Xbox-like wireless controller, but it's the kid's first time using the device, and he really doesn't have any idea what he's doing.

And that's why the orb has rolled away and is bearing down rapidly on the unsuspecting and defenseless robot a few yards away. … Read more

NASA Ames' director talks Yuri's Night, Google, and more

MOUNTAIN VIEW, CALIF.--In April 2006, NASA announced that it was bringing in University of Arizona astronomy professor and former brigadier general Simon "Pete" Worden to be the director of its NASA Ames Research Center here.

Since then, Worden has brought a fresh perspective to the helm of one of NASA's most important research facilities, demonstrated through initiatives such as giving a keynote address to the International Space Development Conference from the virtual world Second Life. (Note: My wife works at Second Life publisher Linden Lab).

But along with administrators at several other NASA facilities, Worden has … Read more

Charles Babbage's masterpiece difference engine comes to Silicon Valley

Update: This story has been corrected to reflect that the date of the public opening of the exhibit is May 10.

MOUNTAIN VIEW, Calif.--"Excuse me, Richard, we have a very large parcel."

With those words, spoken by John Shulver of London's Science Museum, a day of supreme geekery unfolded at the Computer History Museum here.

To be precise, the package in question was the delivery and installation of a difference engine, a brand new model of a 19th-century-era machine designed--but never actually built--by Charles Babbage. It was designed to be a mechanical calculator which can … Read more

The physics of baseball

SAN FRANCISCO--If you were at the Exploratorium here the other day, you might well have needed to be wary of flying objects.

That's because, way in the back of the world-class science exploration museum, senior scientist Paul Doherty was giving a primer on why the curveball--one of the most important pitches in baseball--curves.

Of course, being a hands-on kind of scientist, one who had kindly taken time out of his day to explain the physics of baseball, the only way Doherty could explain the science was to demonstrate it. So he was flinging balls everywhere, and boy were they … Read more

Who trumps bin Laden as a cyberthreat? Look in the mirror

SAN FRANCISCO--It turns out al-Qaida's leader and his cohorts aren't the biggest threat to our cybersecurity. You are.

Six years ago, Osama bin Laden represented the nightmare scenario for the computer security establishment. But more immediate cyberdangers lurk on the horizon. Experts attending the RSA conference that began here today say it's you--Mr. & Mrs. Computer User--who keep goofing up.

In fact, they contend, the future of cybersecurity hinges less on a latter-day version of spy-versus-spy against shadowy terror groups than on a more serious effort to instill best practices. Listening to their heeding was something akin … Read more

Sci-fi author Arthur C. Clarke is dead

This post was updated at 3:52 p.m. PST with more details.

Science fiction impresario Arthur C. Clarke is dead, according to published news reports.

And as of 3 p.m. PDT Tuesday, the Wikipedia article on Clarke has also already been updated with a banner across the top that reads, "This article is about a person who has recently died."

Clarke was the author, or co-author, of dozens of fiction and non-fiction books. But he will likely always be best known for his novel 2001: A Space Odyssey, which he later turned into a landmark film … Read more

Pi Day gives kids a lot to play with

SAN FRANCISCO--If ever a mathematician could be excited about a date, today would be it.

That's because it's Pi Day, March 14, or, for you Americans, 3/14. And since pi--the ratio of a circle's circumference to its diameter--is casually said to be 3.14159, today's the big day.

That's why I spent a big part of my day at the Exploratorium here for the science museum's 20th annual Pi Day celebration.

The brainchild of longtime Exploratorium employee Larry Shaw, the day's festivities celebrated the popular irrational number with a series of pi-related … Read more

Got a non-petroleum powered car? Race it to Vegas

Update July 19, 2008: Escape from Berkeley is now scheduled for Oct. 10-13, 2008.

If you're a regular reader of Geek Gestalt, but not of its sister blog, Green Tech, I thought I'd point you to an entry I just posted there about what sounds like one heck of a cool event scheduled for this summer.

The so-called Escape from Berkeley race will task contestants with getting their non-petroleum-based fuel vehicles from the famously liberal Bay Area city to the famously outrageous Sin City, Las Vegas, over the July 4 weekend.

Part Burning Man, part Power Tool Drag Races, … Read more