Puppies! We all love them, but some people can't commit to having a dog at home due to time/space restrictions. Now, dog-lovers who want a pet but can't commit to one full-time are finding relief from their yearnings by sharing and/or borrowing puppies » 8/06/08 6:40pm 8/06/08 6:40pm. Interestingly,animal lending is nothing new, as from 1953 shows,…