Obstacles to cheaper and cheaper sequencing are falling by the wayside, writes Eilene Zimmerman at CNN Money. She notes that when James Watson had his genome sequenced by 454 in 2007, it cost about $1 million, but newer technologies are bringing that cost drastically down.

"The cost-per-bit of biologic information is coming down faster than Moore's Law," Steven Burrill, from the financial services firm Burrill & Company tells her.

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In Nature this week: Icelandic genome sequences, approach to increase CRISPR efficiency, and more.

Testing showing "genetic incompatibilities" have led thousands of couples in Saudi Arabia to call off their weddings, the BBC reports.

Decode Genetics' ability to tell Icelanders, even ones the company hasn't sequenced, about their disease risk brings up ethical questions.

Genetic analysis of Britain's King Richard III and modern descendants of his relatives indicate breaks in the male line.