Has anybody ever heard of this device before? There's one for cheap on eBay, item # 3838237197. Not really interested myself, just curious to know if I'm missing out on something here. Thanks!

-IF- somebody were interested in cultivation, what strain would be best for a first-time grower with little background in mycology? Speaking theoretically of course... ASSUMING one had done one's homework, and was fairly serious, is there a particular strain that would be recommended in...