Google will be blocking access to Google Voice from third party vendors starting in May. You will have to switch to another VOIP provider and pay a monthly fee.
Obihai Technology, Inc.: Important Message About Google Voice and Your OBi Device
PBS Nova last month had a show about training a group of novice runners to run in the Boston Marathon.
The show is available online here:
NOVA | Marathon Challenge | Watch the Program | PBS
There's also a website with more info:
NOVA | Marathon Challenge | PBS