No, PDAs do not have gears in them.
If your PDA has built in WIFi,and you are in a hotspot,you will not have to pay extra.
Some names for the PDA are hand held device, hand held computer, Personal Digital Assistant. Cell phones that have a PDA built in are called Smart phones. Electronic organizer is also another name for a PDA.
Smartphones
PDA = Personal Digital AssistantToday's smartphones can be seen as the successors of the earlier PDAs, which were small, hand-held computers, but without a built-in phone.
The Palm TX PDA has many different features. Notable features include 128 megabytes of flash memory and a built-in wireless system. However, there is some debate the quality of this type of PDA model.
PDA's a world clock application built in. Once a time zone is selected, other locations can be added to the list of locations you with to know the times for. Depending on the software the PDA loaded with, this will determine how many time zones can be selected at one given.
Most cellphones and PDA devices have all of these applications built in.
The Cleo comes with a one-year warranty, but is strongly built and should well outlast it.
what is a pda in an aircraft
If you asked what a file on a PDA is, my answer is everything. anything you see on a desktop computer can also be a file on a PDA. If you asked what a .pda file (having an extension of PDA), sorry, no idea. :)
it should be built into the device. If not try the manufacturers website
PDA's can be connected to a computer. Files can be transferred from the PDA to the computer and from the computer to the PDA. Data such as phone numbers, addresses and appointments can be synchronized between PDA's and computers so the information can be the updated.