Shalini

8 Added | 2 Magazines | 8 Following | 10 Followers | @Shalini24 | H.M. @Aryabhatta International School . India.

Twitter sees limited blackout

"Something is technically wrong," the microblogging service's welcome page said on Sunday. "Thanks for noticing—we're going to fix it up and have things back to normal soon."<p>Users reported problems on the Twitter application for Android and iPhone smartphones, while tweets on the computer …

Kim Jong-un

NASA Is 3-D Printing Tools In Space Like Crazy

Wrenches, and sample containers, and extruders, oh my<p>Astronauts on the ISS began printing objects on a specially-designed 3-D printer last month. They started small; the first object printed was a component of the printer itself, emblazoned with the logos of NASA and Made in Space, the company that …

15 colorful landscape photos from around the world | CNN Travel

An Interview with a Guy Who Lived Underwater for 31 Days for Science

Fabien Cousteau lived underwater for a month and built a robot shark to swim around in.<p>We all watched <i>The Little Mermaid</i> as kids and prayed that one day we'd sprout a tail and fins so we could join the magical world at the bottom of the ocean. In reality, for a human, spending extended periods of …

Scuba Diving

Your Diamond Ring Might Explain the Origin of Life on Earth

A geochemist re-examines the deep carbon cycle<p>In 1958, the Smithsonian Institution received a plain paper package in the mail. The only hint of its contents was the insurance on the brown carton, registered for one million dollars. Nestled inside the box sat the largest known blue diamond in the …

In 2050, You Might Want To Be Living In Helsinki

The city and its suburbs are growing, but so is its vision for dense, walkable neighborhoods and car-free transit. It’s a model for the future of urban smart growth.<p>Helsinki already ranks as one of the world’s most livable cities, but by 2050, it may top the list, especially as other cities …

Four 2015 Energy Ideas 'Back to the Future' Got (Almost) Right

Hoverboards, flying cars, and auto-fueling are closer than you think, and garbage energy is here.<p>Energy is so cheap and easy in 2015 that we all have flying cars and robot gas attendants. That's not the reality as of New Year's Day, of course, but rather the "future" depicted in the hit 1989 movie</i> …