$50 per mhs for a hashlet is way over-priced in my view. As a result, I have sold all but 10mhs or so of my Prime's and all of my other hashlets, and sunk the proceeds into
LTC GearI am holding my Primes bought at $16 because the weekly returns are really very good. There are occasional claims that ltcgear.com is a Ponzi scheme; if you need proof that ltcgear is really mining you can take a look at
this thread at the Litecoin Forum.