Image maps are pictures (graphics or characters) that have clickable hot spots. Big deal, eh? By now you know that graphics and characters can be hyperlinks, so who needs a clickable image map? Well, ...

As the memorandum noted, web mapping services are a convenient and generally reliable source of information, and their use in litigation can realize important efficiencies for the courts.

The past as "big data" - a gallery of 500 years of book images and interactively mapping two centuries of history.

To focus on "core business strategy," Bing will stop gathering its own mapping imagery and instead license data from third parties.