Philadelphia\u2019s second largest employer will lay off hundreds of workers this week. Mosquito samples in two separate townships have tested positive for West Nile. \u201cThe best meteor shower of the year\u201d is currently underway (although it won\u2019t peak until mid-August). And this year\u2019s Picklesburgh extravaganza featured a special \u201cdill-ivery.\u201d