QUANTUM BLACK BOX The D-Wave Two quantum computer, seen here, solves problems with over 500 superconducting circuits called qubits chilled to 0.02 degrees Celsius above absolute zero.
Courtesy of D-Wave Systems Inc.
Math & Technology
Topic Image Rail
Each pixel of a cellular automaton can be either white or black, corresponding to 0 or 1 as in the binary math used by digital computers. Applying simple rules can result in complex patterns. Cellular automata may offer the algorithmic power to mimic the laws of physics and the evolution of life.
PiAndWhippedCream/Wikimedia Commons
A light sensor that looks like a pyramid keeps this robotic fly from tumbling out of the sky. It is the first time an onboard sensor has kept a fly-sized robot stable during flight.
Courtesy of Sawyer Fuller
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Numbers
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Computing
Science TickerDiffusion may keep big knots out of DNA
A new computer simulation shows the way two knots on a strand of DNA could pass through each other without adding any additional snarls.Note: To comment, Science News subscribing members must now establish a separate login relationship with Disqus. Click the Disqus icon below, enter your e-mail and click “forgot password” to reset your password. You may also log into Disqus using Facebook, Twitter or Google.
XNews in Brief
App could cut jet lag short
A new app calculates lighting schedules to help travelers adjust quickly to new time zones. -
Technology
