A new way to measure vibrations may eventually help detect gravitational waves and store quantum memory.
The fast-growing next-gen mobile network may threaten future radio astronomers' ability to detect signals from space.
An inexpensive handheld sensor may simplify testing for pesticides on fruits and vegetables – but won’t replace government monitoring.
Measuring sleep cycles no longer requires complex instruments and a lab.
A 100-year-old theory helped open up a brand-new world of astronomy.