Hautelook offers the SodaStream Genesis Home Soda Maker Kit in Purple, model no. 1017512018, for $29 plus $10.95 for shipping. That's $10 under our mention from two weeks ago and the lowest total price we've seen. (It's also a current low by $29.) It includes the machine, a 1-liter carbonating bottle with lid, 60-liter carbonator, and 12-count soda mix variety pack.