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Does the digital era herald the end of history?

Has the digital transformation of our society put the future of recorded history in jeopardy? Many internet observers fear so. But why, and what do they mean?

Since the 1980s our lives have grown increasingly digital, and with dizzying speed.

Most of our photos, videos, conversations, research and writings are now stored as strings of ones and noughts on local computers or in data centres distributed throughout the world.

Mr Horvitz has said about a quarter of his team's resources are focused on AI.

Data specialist EMC estimates that in 2013 the world contained about 4.4 zettabytes (4.4 trillion gigabytes) of data. By 2020, it expects this to have risen tenfold. Read more...

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U.S. Maps Pinpoint Earthquakes Linked to Quest for Oil and Gas

The United States Geological Survey on Thursday released its first comprehensive assessment of the link between thousands of earthquakes and oil and gas operations, identifying and mapping 17 regions where quakes have occurred.

The report was the agency’s broadest statement yet on a danger that has grown along with the nation’s energy production. Read more ...

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High-impact-factor Syndrome

By Carlton M. Caves

You are surprised to find that you have been tasked with evaluating minor-league pitchers eager to get into major-league baseball. You interview applicants, collect information, and observe their performance. But, being a physicist, you know next to nothing about evaluating pitching skill, so to make your life easier, you fix on a single figure of merit, the pitcher’s heat (fastball speed). Although you have access to each applicant’s fastball speed, you elect to rank the candidates in terms of the average speed of all the pitchers on an applicant’s current minor-league team. Using this as a proxy for individual pitching ability, you assemble a pitching staff. As the season wears on, your pitchers are drubbed in game after game. You see the general manager approaching with a frown on his face, and...the alarm goes off. Read more...

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'A robot is my friend': Can machines care for elderly?

With the world's elderly population growing rapidly, scientists are suggesting that robots could take on some of the burden of providing care, support and - most surprisingly - companionship.

A boy born today in Britain is expected to live on average to the age of 91, a girl to 94.

Worldwide 1.5 billion people over the age of 65 are expected to be around in 2050. Read more...

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