Awhile back, Gizmodo ran an "Ultimate Battle" between the Snuggie, the Slanket, the Freedom Blanket, and the Blankoat.
Gizmodo - Ultimate Battle: The Snuggie vs. Slanket vs. Freedom Blanket vs. Blankoat - Snuggie battle
Saw this on Consumerist today (which reminded me of this thread and that Gizmodo link) and had to chuckle:
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/tk