Remember when Microsoft got us all salivating with a proof-of-concept demo that took touchscreen lag from 100ms to 1ms? Well, Redmond is protecting the product of its tireless research by applying for a patent. The claim focuses heavily on the use of a predictive system that takes an educated guess as to where you're going to move next, and does some serious preprocessing to minimize lag. The result is a smooth moving UI, so long as you don't surprise the predictive algorithms. Do something completely unanticipa
