Engineering cells to broadcast their behavior can help scientists study their inner workings

By Scott Coyle, Assistant Professor of Biochemistry, University of Wisconsin-Madison

Waves are ubiquitous in nature and technology. Whether it’s the rise and fall of ocean tides or the swinging of a clock’s pendulum, the predictable rhythms of waves create a signal that is easy to track and distinguish from other types of signals.

Electronic devices use radio waves to send and receive data, like your laptop and Wi-Fi router or cellphone and cell tower. Similarly, scientists can use a different type of wave to transmit a different…

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