Often times technological advancements lead to groundbreaking innovations. Take batteries and LCD displays for example. As refinements were made to batteries, enabling them to get smaller, and as the LCD display was created a revolutionary devices were born: cellphones, computers, portable maps (GPS units), etc.
Add the iPad to the list above.
While it may appear on the outside as yet another shameless Apple endorsement I promise it is not.
Today's musical renderings are supplied by Lang Lang as he tickles the ivories on his iPad in concert. Simply amazing.