Gizmag today has an article (including a video) on a bedjet that heats or cools your bed with a blast of air:
Production funds are currently being raised on Kickstarter for the Bedjet. A pledge of US$249 will get you one, when and if they're ready to go. The estimated retail price is $399.
Found this Masked Lapwing, which is often called the Spur-winged Plover, It is not easy to spot the spurs which they can use to drive away attackers.