Care must be taken when comparing efficiency of T5 and earlier technology fluorescent tubes.

Thanks to the new media created by early twentieth-century technology, the thirties proved to be a turning point in American popular culture.

Also gives a history of earlier lie-detecting technologies, including the polygraph.

The earliest available technology that could be used for constant social contact is the cell phone.

From great roads to towns and even the earliest technology, what didn't the Romans do?

Unlike many earlier technologies, these are entirely or mostly mechanical, rather than magical.

Scott has been at Microsoft since 1993 and has helped define many early technologies.

Anything prior to the first written accounts of history is prehistoric, including earlier technologies.

Various examples of early human technology have been found:

In high school, she used the early technology mostly to flirt on line with male programmers.