Atom-Fusing Laser, Robotic Jellyfish, Invisibility Carpet, A Pregnancy Gene and More

July 18, 2008

Atomfusinglaser These are the coolest tech stories I discovered this past week.

July 12 / The New York Times
Can’t Find a Parking Spot? Check Smartphone
If you live a big city, then you know what it's like to drive around and around looking for that elusive parking spot. But starting this fall, San Franciscans will be in for a treat. The city is testing the use of wireless sensors that will communicate to street signs or a smartphone the availability of free spaces. Now just don't run anyone over trying to get the spot first.

July 13 / Guardian
Doctors Rage At Being Rated Online
As a big fan of AngiesList and Yelp, I'm all for a Web site that will allow patients to rate their doctors online. Isn't it all about referrals anyway? And health care is a service for which we pay big bucks. So suck it up, GPs, and get with the times.

July 15 / Discovery News
Giant Laser in the Works to Achieve Fusion
Wouldn't Dr. Evil love this "laser?" It can't blow up the planet, but at 10 stories tall and 400 feet long, it will create enough heat and pressure to fuse atoms and create helium. The reaction will release massive amounts of environmentally friendly energy and enough helium to keep us all talking about it with high squeaky voices.

July 15 / New Scientist
Dirt-Repelling Tube Promises Cheap, Pure Water
Man, we've really messed up the world's water supply. Most of it can't be consumed without being purified first, and that's not good for people living in developing worlds. But a a new way of purifying water could offer a simple solution. The technique uses a material that naturally attracts water while at the same time repelling impurities.

July 15 / BBC
The Importance of Being There
You have to really not like your surroundings (or yourself?) to prefer a virtual world over reality. But even still, VR environments have a long way to go before they will supplant this world, says regular columnist Bill Thompson.

July 16 / Wired
Obama Wages Cyberwar
Even though the Bush administration has initiated a $30 billion effort to beef up cyber security, Obama says its too little too late.

July 16 / Popular Science
Robotic Jellyfish Just Like the Real Thing, But Without the Sting
Sure, it's great that the AquaJelly has sensors, a short-range radio system, LEDs for illumination and communication and is coated with conductive metal paint that helps it connect with a nearby charging station, but I think they're dern pretty and I sure wish I had one. Hint hint.

July 16 / Wired
Army Wants 'Psychologically Inspired' Robot Vision
Robots score a big "duh" when it comes to vision. They just can't see the world we do. That's why the Army has put out an APB for a "psychologically inspired object recognition system." But do we really want robots seeing the world through our eyes? What if they notice what a bunch of doofuses we are?

July 17 / Discovery News
Invisible Carpet Idea Close to Actual Invisibility
Invisibility cloaks are great for hiding giant spaceships, but an invisibility carpet is just way more practical. Scientists have created a material that can hide objects in visible light. My question: If we can't see it, how will we know it's working? (See what I mean about being a doofus.)

July 17 / Popular Science
A Gene for Baby Makin’
This could put an end to birth control pills, foams and devices and eliminate the need for testicle snipping. Scientists have located the gene that both regulates and blocks ovulation.

July 17 / Wired
Why China's Olympian Efforts to Clean Up Beijing's Air Won't Work.
China is doing a bunch of stuff to clean up the air in time for the Olympics. Smoking bans, traffic bans and turning off power plants to name of few. But it might not make any difference.

Photo: Lawrence Livermore National Laboratory




Tracy Staedter pulls the levers and pushes the buttons behind the curtain of the Discovery Tech Web site.
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