I just received this email today: Introducing the new MileagePlus Shopping Assistant MileagePlus Shopping is announcing a new and improved toolbar, the MileagePlus Shopping Assistant. It is FREE and easy to use: Never miss an opportunity to earn miles with hundreds of participating online retailers Search on Google, Yahoo! and Bing to see where you can earn miles Continue to earn miles for Yahoo! web searches Limited-time offer: Earn 500 bonus miles when you download and install the new MileagePlus Shopping Assistant, and make at least one search or purchase by 10/31/11. As of 10/3/11, the previous version of the MileagePlus Shopping toolbar will no longer earn miles for shopping or making Yahoo! searches. To continue earning miles automatically for online shopping and Yahoo! searches, and to take advantage of the 500 bonus mile offer you must click here to install the MileagePlus Shopping Assistant.