Why cycling lanes should be on the fast track for cities

You might've noticed more cycleways rolling out around town recently. Whether it's a designated path alongside a main street or spray-on white lines and traffic cones cordoning off a portion of a back street, these car-free ...

Filtering unwanted sounds from baby monitors

New parents often keep a constant ear on their children, listening for any signs of distress as their baby sleeps. Baby monitors make that possible, but they can also inundate parents with annoying background audio.

Researchers achieve 51.5dB nonreciprocal isolation

Chinese researchers achieved 51.5dB nonreciprocal isolation in the atomic ensemble, which is the highest isolation ratio in the non-magnetic nonreciprocal field. They discussed the quantum noise problem in nonreciprocal devices ...

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