writes about a really cool project
from Microsoft's speech research
group. From the article: "Microsoft Research has shown off software that translates your spoken words into another language while preserving the accent, timbre, and intonation of your actual voice. In a demo of the prototype software, Rick Rashid, Microsoft's chief research officer, said a long sentence in English, and then had it translated into Spanish, Italian, and Mandarin. You can definitely hear an edge of digitized 'Microsoft Sam,' but overall it's remarkable how the three translations still sound just like Rashid. The translation requires an hour of training, but after that there's no reason why it couldn't be run in real time on a smartphone, or near-real-time with a cloud backend. Imagine this tech in a two-way setup. You speak into your smartphone, and it comes out in their language. Then, the person you're talking to speaks into your smartphone and their voice comes out in your language."
The Techfest 2012 keynote has a demo of the technology
around minute 13:00.