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How Twitter Could Beat the Trolls, And Why It Won’t

Twitter has a troll problem. It has from the beginning, really. But it's been particularly loud this month, thrown into sharp relief with the sickening attacks on Robin Williams' grieving daughter, Zelda. Twitter's response has been tepid at best—and as far as squashing trolls goes, it's the most we can ever expect. » 8/20/14 3:24pm 44 minutes ago

Stop Complaining About Gentrification Unless You Know What It Is

In many cities, it's become popular to hate "gentrifiers," rich people who move in and drive up housing prices — pushing everyone else out. But what's going on in these rapidly-changing urban spaces is a lot more complicated than that. » 8/20/14 3:01pm Today 3:01pm

An Asteroid With Active Volcanoes Once Wandered the Early Universe

Back in 2008, astronomers detected an asteroid heading straight toward Earth. For the first time ever, they tracked the rock as it veered towards our planet and exploded over the Nubian desert. Now, pieces of the recovered meteorite are beginning to reveal its secrets—like how it once harbored an active volcano. » 8/20/14 2:18pm Today 2:18pm

​The Largest Alligator Ever Caught

Measuring 15 feet long and weighing in at a staggering 1,011.5 lbs, this giant alligator was pulled out of a river in Alabama on Saturday morning, becoming the largest ever caught. The woman who did so broke out her special pearl necklace to celebrate. » 8/20/14 2:01pm Today 2:01pm

Skype Just Fixed the Single Most Annoying Thing About Notifications

Skype just announced a great new feature that should be part of every single app, plugin, or digital service you use: When you're actively Skyping, the app's notifications will only go to the device you're currently using. Why didn't this kind of setup become a universal standard, like, five years ago? » 8/20/14 1:36pm Today 1:36pm

Less than two percent of the Hiroshima bomb's uranium actually detonated

Little Boy, the nuclear bomb that U.S. forces dropped on the Japanese city of Hiroshima on August 6th, 1945, leveled a two-mile radius of the city, killing an estimated 80,000 people. It was an enormous amount of destruction—and it was caused by less than two percent of the uranium carried by the bomb. » 8/20/14 1:16pm Today 1:16pm

Upgrade to SSDs, 10TB of Storage, Save on iPad Airs [Deals]

By now, you should know that the Samsung 840 EVO is one of the best SSDs you can buy, and the 250GB model is only $119 today, and the 500GB model is down to $200, both the lowest prices Amazon has ever offered. » 8/20/14 1:15pm Today 1:15pm

It's Shockingly Easy to Hide Guns and Bombs From Backscatter Scanners

The TSA's full-body scanners never seemed like a very good idea. They're a great way to unwittingly show your naked body to government officials, for one. They're also insanely easy to trick. We've suspected as much for some time now, but a team of university researchers just confirmed some scary security flaws. » 8/20/14 12:53pm Today 12:53pm

A Brilliant Device That Completely Reinvents Crutches

Modern crutches are still less than a century old, and dozens of designers have taken a stab at improving them. But while most attempts are variations on a familiar theme, one entry to James Dyson Foundation's annual Dyson Award proposes a solution that improves on even the best recent alternatives. » 8/20/14 12:35pm Today 12:35pm

This Passive Exoskeleton Makes 36 Pounds Feel Like Nothing

You all remember the TALOS, right? That big cybernetic exosuit designed to boost the physical abilities of its wearer? This is its unpowered cousin and, while it won't turn you into Captain America (regardless of how friggin awesome that would be), it is already revolutionizing how America's Navy builds its… » 8/20/14 11:45am Today 11:45am

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75% Off Hundreds of Udemy Courses: Learn Davinci Resolve & More

Get 75% off more than 300 courses with Udemy (using coupon code SAVETODAY, one of the largest marketplaces for teaching and learning. Udemy features over 10,000 expert instructors in courses ranging from guitar to photography to web development, and all are on-demand and available 24/7 via phone, tablet, or web. » 8/01/14 10:22am 8/01/14 10:22am