ie8 fix

stem

Stem cells used to create sperm in infertile mice

Welcome to mating 2.0: the sexual act itself might not change, but when the parts don't work, we'll simply build new ones.

So say scientists in Japan who, using stem-cell techniques, are the first to engineer sperm in infertile male mice that successfully fertilized eggs and produced offspring.

The team, led by Mitinori Saitou at Kyoto University, report in the journal Cell that it used stem cells to create primordial germ cells, the precursor to sperm cells, and injected those germ cells into the testicles of infertile mice. The cells eventually produced normal-looking sperm, which went on … Read more

Survey: People can't live without high-speed Internet

High-speed Internet is the technology that's had the greatest impact on society and the one that people say they can't live without, according to survey results from Zogby Interactive.

Released this week, Zogby's study found that 28 percent of those polled tagged broadband Internet as the one technology they can't live without; e-mail came in second at 18 percent. Facebook was lower on the overall list at only 3 percent, but among the younger crowd (18-24), 15 percent said they can't live without Facebook.

Looking at technologies that have had the greatest impact on society … Read more

CEOs take on White House initiative to drive tech education

A new organization led by major CEOs is hoping to make the U.S. more competitive around the world by putting the focus on education.

Announced by President Obama yesterday as part of his "Educate to Innovate" campaign, Change the Equation is a nonprofit group whose goal is to improve education in the key areas of science, technology, engineering, and math (STEM). Founded by former Intel Chairman Craig Barrett and Xerox CEO Ursula Burns among other chief executives, and funded by the Bill and Melinda Gates Foundation and Carnegie Corporation, the group's membership includes 100 key industry … Read more

Crave 02: While the Donald's away...(podcast)

Jasmine picks up the slack on Donald's sick day and gets fab producer Jason Howell and "huge" CNET Labs editor Eric Franklin to co-host the latest Crave podcast. We scoured Crave to bring you only the best gems, and this week, we came up with a luxurious $15K speaker from Bowers & Wilkes, some Twitter-friendly dairy cows, a gadget porn crackdown, and the latest Japanese auto innovation. Also, no Crave podcast would be complete without a little something gross to cap it off. Tune in to find out what.

Subscribe in iTunes SD VideoSubscribe in RSS SD VideoRead more

Gadgettes 184: The Operation Lindsey's Living Room Episode (podcast)

Lindsey returns to unveil the winner of Operation Lindsey's Living! To celebrate, we cover tech that might find a good home in that swank new space. Somehow, by the close of the show, we end up right back in the gutter again. Please help us.

Subscribe:  iTunes (MP3)iTunes (320x180)iTunes (640x360)RSS (MP3)RSS (320x180)RSS (640x360) EPISODE 184

And the winner of the Operation Lindsey’s Living Room contest is…. Scott Clay (Claymation)!!!! (see his submission email below)

Convertible Coffee Table Turns Into A Desk

Twilight ensures purified air with blooming and refreshed interiors

Siamun TV Stand aims to combine entertainment in your office setting

Will lindsey buy a Google TV?Read more

Condom meets tampon to extract stem cells

If the thought of menstrual blood makes you squirm, click the back button now. Consider yourself warned. A senior at Parsons The New School for Design, Chelsea Briganti, says the device she's designed is for "young, exuberant, active, strong, empowered" women anyway.

The device, essentially a menstrual stem cell collector, looks like an extra thick, artsy condom and functions much like a tampon; it is inserted, and its purpose is to sop up menstrual blood. Only Briganti's device, named the Mademoicell, is intended to be shipped to a lab, where the stem cells could help create … Read more

Stem cell order tests science-politics relationship

President Obama's decision to allow federal tax dollars to be used with embryonic stem cell research does more than reverse his predecessor's policies and fulfill a long-standing campaign promise. It also reopens the debate about how well science and politics can, or should, mix.

On Monday, Obama signed an executive order allowing research on more stem cell lines than the Bush administration had permitted in its political compromise eight years ago.

"Promoting science isn't just about providing resources, it's also about protecting free and open inquiry," Obama said. He added that such research must … Read more

Are stem cells Republicans or Democrats?

It's hard to tell sometimes whether the debate over stem cell research is about politics, religion, ideology, or science. Many folks might believe that this is a Democratic-Republican thing because of the fight that went on in Congress and the White House. It ended with Bush issuing his second veto of federal funding for such research. It's not entirely clear, however, based on polling among the American people and votes taken in Congress that stem cell research is a Republican-Democratic thing.

What's the answer then? Are those little stem cells, who promise to give us some help … Read more

'Bio-inkjet printer' for flesh and bones

Lest there be any doubt about the convergence of digital technology and the human body, consider this: a "bio-inkjet printer."

Carnegie Mellon scientists working on stem-cell research have developed a printer that uses "bio-ink," which Popular Mechanics describes as "solutions of hormones that alter cell behavior." In an article that sounds like natural sci-fi fodder, the magazine says the machine uses a custom-made nozzle that prints highly accurate patterns "to create a blueprint for cells to grow and differentiate into the various types that scientists want to create."

And why not? Manufacturing … Read more