If one observes the future, there must be an energy exchange of some kind.

How could the crystal invoke a hallucination without some sort of energy exchange?

Probably a state of constant energy exchange had been established between the two universes.

After June 1983, the first experimental energy exchange with Czechoslovakia took place.

It is a creative energy exchange between people and organizations in our marketplace.

The change itself perhaps requires some energy exchange, but I suspect not very much.

That thing just makes it easier for an energy exchange to take place.

The rest seemed to be an effect of some sort of esoteric energy exchange between various systems.

These computers would be at least partly powered by the energy exchange between the star and interstellar space.

- Those involved will be shown in relation to one another - eye, skin, hand, and body contact, energy exchange.