They all live to ingest light and excrete microwave beams.

These live to soak in photons and excrete microwave beams.

Along the inside the fence there are rows of barbwire, microwave beams and many other security features.

Sounds like some form of microwave beam to me.

Birds that repeatedly flew through the microwave beam, for instance, might be harmed.

He adjusted the intensity of the microwave beam to the three-quartet mark.

Nobody is certain about the possible health hazards, but we've heard that if you cross the microwave beam, it raises the risk of cancer.

The device can be read by an outside power source, which might be anything from a microwave beam to laser light.

There has yet to be testing for long-term side effects of exposure to the microwave beam.

In a later paper, Forward proposed pushing a sail with a microwave beam.