PCU Missouri (SSN 780) just finished Alpha Trials out of Electric Boat in Groton on the Fourth. Here's a picture of her heading out to sea:
More pictures can be found here. Just for the record, I wanted to point out -- not for purposes of argument, just stating a fact -- that I was the fastest American submarine Engineer ever on Alpha Trials when I went out on Connecticut in 1998. And, depending on whether or not the Russian Alfa-class boats did full power runs on their Alpha Trials, I might be the fastest ever worldwide. So I got that goin' for me, which is nice.