Are the days of the mouse in desktop computing over? Maybe not, but these probably are the last years of the mice. The introduction of Surface Computing by Microsoft (the talk started last year – this year we are seeing some real hardware and applications “surfacing”) and Macbook Air by Apple is pointing towards the trend of gesture based computing interfaces.
Gestures, in this context; are the swishes and twirls of your fingers on the interfacing surface that now correspond to intuitive actions on the computer. For example you can rotate a picture by using your index finger and thumb on the screen of a computer or the trackpad, or flip to the next page in a document by doing the exact same action if your computer were a book. Enlarging a photograph would be similar to holding two ends and stretching them.
What makes gestures possible in human-computer interfaces are multi-touch screens and touchpads. Multi-touch interfaces register multiple contacts at the same time, allowing you to do special gestures using two or more fingers.
The approach Apple and Microsoft are taking, not surprisingly, are different. Microsoft seems to be going after the Enterprise Market (its new love) while Apple has continued to keep focus on the personal computing market.
The Microsoft Surface Computing Platform is aimed at intuitive applications for a variety of industries like gaming, food and hospitality etc. The Surface can represent a roulette table in a casino without using real betting chips, or a dinner table that displays the menu card and you can order by selecting your choices. The applications for this technology obviously are many, and Microsoft is excited.
Apple on the other hand is perhaps taking a smarter approach. It has packed the gyroscope, multi-touch screen and all the good stuff into the smaller form-factor iPhone which was meant for early adapters (surprisingly many for iPhone) while it has kept MacBook Air as an intermediate between a full-blown multi-touch screen and a gesture based experience (its multi-touch touchpad).
Whatever be the case gesture based computing is here to stay, what is beyond the multi-touch user interfaces can be Wii like gestures in the air. But we will have to wait for that.
Here’s a video of Jeff Han who has been pivotal in introducing multi-touch …