Nifty explanation on the care and feeding of bookmarklets

Bookmarklets have been the topic of some coversation of late. Ever wondered what they are, and how you can use them? I have, and decided today to do some research on them. Here’s a good basic explanation from Wikipedia. Even better, here’s a handy dandy demontration in Flash on the implementation and use of the LibraryLookup Bookmarklet. Neat stuff!