Now that we all wax our chests regularly [wait, right? right??], an entire generation of infants are at risk of growing up deprived of the vital kinesthetic imprinting that comes from falling asleep on dad's hairy chest.
Fortunately, recent advances in chenille technology have resulted in the Papa Pillow, a snuggly, fuzzy surrogate sleep nest/chest hair merkin. A Kevlar model is probably in the final testing stages.
Papa Pillow by Max 'n Maddie, orig. $20, now $16 [guppieboutique.com via dt reader jan]