The Raspberry Pi (also called RPi for short) is an awesome piece of hardware that really brings the world of computers and programming and custom hardware projects into the hands of people without massive research and development labs and/or endless amounts of money to play with technology.
I have always wanted to play around with ideas and try exploit hardware and software but I have never been in a position to play around because the hardware I have had has been necessary for actually doing work and/or not really been in a position to work directly on my motherboards to see what I can or can't do.
So to cut a long story short having a RPi opens up so many possibilities. I have multiple projects which I have done with my RPi's (which I hope to find time to share) and I'm constantly thinking of new things based on the exposure to the world of hardware solutions.