Pocket PCs, which appeared for a long time, now hopelessly rent communicators position.
However, it is still possible to find a lot of applications,especially if we remember that their performance, screen size and battery life, as a rule, exceed those values of modern smartphones.
If your PDA has a wide and bright screen, high-resolution (eg, hx4700), it will serve you the best e-book of all.
Provided equipment PDA GPS unit (or you have a separate device), it would serve as an excellent navigator in the car.
CPC could serve as a good platform game (especially if you remember the large number of high-quality emulation).
With minor improvements it could be a computer for diagnosing car.
For many, the CCP is now possible to install a complete Linux operating system. What to do with a fully functional computer - everyone decides to have himself.