"It's the logo for Google's AdChoices system. Facebook will start using the system on most of its site ads very soon. If you see the logo on an ad, it means that you are seeing personalized ads based on your past browsing history.... instead of picking up bits and pieces from your browsing, AdChoices might just pull your Likes, groups and other information directly." Read the article for how to turn it off.
"SmartTalk Solar [from Griffin] autoconnects with a paired iPhone or smartphone as soon as you get into your car. Answer and place calls using a single large button, or activate your smartphone's voice command features. The window-mounted unit uses a built-in solar panel to keep the internal battery charged for extended talk time. SmartTalk Solar can also be paired with two different smartphones at the same time, so multiple handsets can use its handsfree features."