Five Things to Know Today -- Wednesday

"Five Things to Know Today" is a Radnor Patch feature published every day that provides a quick heads up on what's happening. Add what other things people might need to know in the comments section below.

1.   Tonight’s Radnor’s Summer Concert Series show is from “Midlife Crisis,” who play Doo Wop, Soul and Rock ‘n’ Roll. The concert is from 6:30 to 8:30 p.m. at . The rain date is July 28.

2. Tomorrow evening from 7 to 8:30 p.m. is the next workshop in the Sustainability Series called “Bringing Green Energy Home.” It is free and open to the public and will focus on energy efficiency and new technologies for home or businesses. It will take place at the .

3. The U.S. Postal Service announced yesterday that it will be taking the next step in “right-sizing” its retail network by conducting studies of about 3,700 retail offices to determine customer needs. The is one of those.

4. reminds us just how hot it can get in a car very quickly.

5. Check out this article on Wayne’s independent book store, Readers’ Forum.