Database of Tetra Projects & Devices

Using the Tetra database is quite straightforward and can inspire ideas and reveal solutions to obstacles that might not have been considered.

Select categories and sub-categories, using the drop-down boxes above, to browse through project listings and read about devices that helped people to overcome challenges to performing specific activities and functions.

If you have a particular device or activity in mind, type one or more of the words that describe it in the Keyword box.

Selecting a Category, Sub-category and Keyword(s) will generate a very focused search.

More search tips.

Not sure of what device could most benefit you? Take the Tetra test. . .