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Planet Nine May Help ­S Slingshot Our Way to Interstellar Space
From ACM Opinion

Planet Nine May Help ­S Slingshot Our Way to Interstellar Space

In his famous sonnet, On First Looking into Chapman's Homer, John Keats describes the moment he first came to appreciate some of the great works of classical antiquity...

5 Big Changes Coming to Social Media in 2016
From ACM Opinion

5 Big Changes Coming to Social Media in 2016

It's been a memorable year in social media. 2015 saw the birth of live social streaming, with apps like Periscope and Meerkat winning over early adopters.

The 'pluto Killer' Who Thinks He's Found the True Ninth Planet
From ACM Opinion

The 'pluto Killer' Who Thinks He's Found the True Ninth Planet

Mike Brown is an astronomer at Caltech who's been instrumental in the discovery of more than 30 dwarf planets and asteroids at the far reaches of our solar system...

Tech's 'frightful 5' Will Dominate Digital Life For Foreseeable Future
From ACM Opinion

Tech's 'frightful 5' Will Dominate Digital Life For Foreseeable Future

There's a little parlor game that people in Silicon Valley like to play. Let's call it, Who's Losing?

The Long and Winding History of Encryption
From ACM Opinion

The Long and Winding History of Encryption

Never in history have more people had access to advanced encryption in their homes, offices, and pockets.

Sarah Parcak, Space Archaeologist
From ACM Careers

Sarah Parcak, Space Archaeologist

Sarah Parcak can see looting at ancient sites—from space.

Wikipedia Turns 15
From ACM Opinion

Wikipedia Turns 15

It must be difficult for the roughly half a billion people who visit Wikipedia every month to remember a world without the free online encyclopedia.

Space Mining Could Set Off a Star War
From ACM Opinion

Space Mining Could Set Off a Star War

Space is lousy with profits.

China's Quantum Space Pioneer: We Need to Explore the ­nknown
From ACM Opinion

China's Quantum Space Pioneer: We Need to Explore the ­nknown

Physicist Pan Jian-Wei is the architect of the world's first attempt to set up a quantum communications link between Earth and space—an experiment that is set to...

What Will It Take For Humans to Colonize the Milky Way?
From ACM Opinion

What Will It Take For Humans to Colonize the Milky Way?

The idea that humans will eventually travel to and inhabit other parts of our galaxy was well expressed by the early Russian rocket scientist Konstantin Tsiolkovsky...

The President Wants Every Student to Learn Computer Science. How Would That Work?
From ACM News

The President Wants Every Student to Learn Computer Science. How Would That Work?

President Obama used his final State of the Union address Tuesday night to reflect on his legacy. But he also put forth some specific proposals for his remaining...

Werner Herzog Talks Virtual Reality
From ACM Opinion

Werner Herzog Talks Virtual Reality

"I'm a skeptic of 3-D, but when I saw the paintings I knew I had to use it," Werner Herzog told Judith Thurman in 2010, after the New York première of his documentary...

'crispr' Breaks Out Of the Lab
From ACM Opinion

'crispr' Breaks Out Of the Lab

A new gene-editing technology has been relentlessly hyped over the past year, and it goes by a catchy if rather incongruous acronym: Crispr.

What Makes a 'smart Gun' Smart?
From ACM Opinion

What Makes a 'smart Gun' Smart?

Every time a toddler accidentally shoots a friend or family member, a teen kills himself via gunshot or a shooter perpetrates an act of mass violence, public discussion...

2015 Was the Best Year Ever in Space
From ACM Opinion

2015 Was the Best Year Ever in Space

With 2015 now behind us, what truly stands out?

Google Chairman Thinks AI Can Help Solve World's 'hard Problems'
From ACM Opinion

Google Chairman Thinks AI Can Help Solve World's 'hard Problems'

Google's chairman thinks artificial intelligence will let scientists solve some of the world’s "hard problems," like population growth, climate change, human development...

Why It's So Hard For Washington to Draft Tech Companies Against the Islamic State
From ACM Opinion

Why It's So Hard For Washington to Draft Tech Companies Against the Islamic State

Here's the basic problem the government faces when it comes to stopping the Islamic State's Internet propaganda: It needs Silicon Valley's help. But some tech companies—even...

Max Levchin Wants to School Lawmakers on Encryption
From ACM Opinion

Max Levchin Wants to School Lawmakers on Encryption

PayPal Inc. co-founder Max Levchin wants to make sure lawmakers know "what the hell they're talking about" when they talk about encryption.

In 2016, Terror Suspects and 7-Eleven Thieves May Bring Surveillance to Supreme Court
From ACM Opinion

In 2016, Terror Suspects and 7-Eleven Thieves May Bring Surveillance to Supreme Court

It has now been 2.5 years since the first Snowden revelations were published. And in 2015, government surveillance marched on in both large (the National Security...

If There Are Aliens Out There, Where Are They?
From ACM Opinion

If There Are Aliens Out There, Where Are They?

Physicist Enrico Fermi famously asked the question "Where are they?" to express his surprise over the absence of any signs for the existence of other intelligent...
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