Pushing files is interesting, but addresses, notes, and lists are easily done already.
Pushing an address:
1. Search address on Google Maps
2. Open up Maps on Android
3. Click on "My Places" from dropdown menu
4. Swipe to Recent
Pushing notes:
1. Create notes in Google Drive
2. Open on Android
Pushing lists:
1. Create list in Google Drive
2. Open on Android
Pushing websites:
1. Open website on laptop in Chrome
2. Open Chrome browser on Android
3. Select the "Other Devices" tab
4. Open website
I suppose you could push files via Drive as well.
Pretty cool though; I may give it a try.