It's summer time and with that comes days at the beach, swim lessons, hiking, camping, and, oh yeah, working somewhere in there. When the weather turns nice and the skies are blue, it's hard to stay focused in the office, unless you happen to be a scuba instructor. However, most of us have to stay inside working, even if the weather is gorgeous. Here are a few tips on how to stay focused at work when you'd rather be outside.