I'll See Your Google SMS and RAISE You
Busy Mom has the 411 on Google SMS search. Very interesting indeed.
But I'd like to humbly submit that a nice little company with Nashville connections, UpSnap has offered similar things for awhle now. With UpSnap you can also get such delightful things over your cellphone (ANY CELLPHONE) as:
The SWiNG technology behind UpSnap's audio delivery was invented here in Nashville.
And, in the interest of full disclosure, yes, I do have very personal ties to the company.