I’ve installed an application called Enso on my laptop.
What is it? It’s an application, which turns the caps lock key into a small command prompt, which you can use to run various commands, such as calculating, opening applications, controlling windows etc.
Enso is a product of a company called Humanized, which was founded by Aza Raskin, who is the son of Jef Raskin, of Apple’s user interface fame. I’ve written before about an interesting UI used by Aza Raskin’s site Songza, so let’s see if Enso is as nice as that.