Technology changes rapidly and it seems like something you just bought last week is already outdated and replaced by something new. Some people and companies are always buying the latest and greatest technology, but schools, and most people, can't afford to do that. So, what can we do?One thing is to reuse old technology for new purposes. I use an old Palm PDA as my backup alarm clock. I can set repeating alarms for each day and when it goes off,...
