Bing now lets you save your searches for later, specifically searches done for images, videos or shopping results. This way when you want to check back later on the saved videos or shopping results, you can easily pick up where you left off on your mobile or desktop device.
Bing said the new "My Saves search capability offered on Bing, you can easily stash video, images and shopping searches you find while using Bing, and view them later on your PC or mobile device, as long as you’re signed in."
Here is a video of it in action:
Google also lets you save image results for some time now.
Forum discussion at WebmasterWorld.
