Getting your Trinity Audio player ready...
To rock
Grab the new Lollapalooza iPhone app from the iTunes store to create a custom Lolla schedule, navigate the map and check out artist bios.
To expecto patronum!
Catch the IMAX 3-D opening of “Harry Potter and the Half-Blood Prince” on Wednesday at Navy Pier (700 E. Grand Ave.). Visit imax.com/chicago for tickets and show times.
To hail
Try a totally new way of getting a cab: Text 777222 with your pickup address, including city or ZIP code. GoFastCab will dispatch a driver and send you a confirmation text. Visit gofastcab.com for more information.
