Yes, there are plenty. Try a technical college near you. They have many classes that will get up to speed.
Children and Adults tend to use the same Technology (Mobile Phones, Computers) but Adults tend to use them for different purposes.
how technology works behind scenes
Frame Relay is behind that technology. WAN has a host of connection technology options available.
The kind of difference in technology, in my opinion, is the goal behind the invention of this technology.
In my mandolin class (East Kilbride, Scotland) there are 8 'boys' and 5 'girls' (we are adults and sadly, have left boy and girlhood behind long ago).
wcdma
Telescopophy technology is associated with telescopes.
Caculator
Many "adults" don't like to text because they did not grow up with the technology, it is new and therefore strange and threatening to them. For some, it is a distraction. They are used to other, sometimes less continuous, forms of communication. Of course, some adults have taken to the technology and like it just fine.
the palm company
tdma and fdma
Middle-Class American teenagers and young adults