Google is using Scheme for most of the code on their "App Inventor for Android" program, which is supposed to be a modern-day successor to Hypercard: a way for interested amateurs to easily make basic mobile phone apps.

Then again, not every Google project has Hal Abelson on the team. That might have something to do with it.

http://googleresearch.blogspot.com/2009/07/app-inventor-for-...