The hunt for a perfect contraceptive has gone on for millennia. A new candidate is now on the horizon: a wireless implant that can be turned on and off with a remote control and that is designed to last up to 16 years. If it passes safety and efficacy tests, the device would be more convenient for many women because, unlike existing contraceptive implants, it can be deactivated without a trip to the clinic and an outpatient procedure, and it would last nearly half their reproductive life.

Welcome to c-word » Remote-controlled chip could be the future of contraceptives.

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