squarks has done the work to add the code in order to creating a synthetic trackback using Technorati to your Blogger weblog template, similar to what Boing Boing is doing.
Now on FalsePositives, it’s better than nothing! For an example of this is action go to my Folksonomies on Slashdot: revised, restated and summarized entry and click on the “Technorati” link at the bottom.
Jeremy Zawodny recently talked about a similar topic, although more from a who than a how or what angle.