The systems also have the potential to be modified into two-way systems that could deliver information from customers to providers of services.

He liked this two-way system, particularly as it gave the impression that his crew was only half-sized.

And why should such an elaborate two-way system be installed here in the lobo headquarters?

He is planning to make Videoway a two-way system next year, but he doesn't expect a revolution.

Coming next are two-way systems, allowing users to request more customized information.

Designers hope the two-way, interactive system will be to medical providers what teleconferencing is to business.

Both one-way and two-way systems have been successfully used for decades.

The schools don't have a prayer to build two-way systems.

It could be used in a one-way or two-way system.

Some two-way digital systems carry both audio and data over a single data stream.