Spam is not speech

Spam is not speech, it is conduct, specifically, spam is conduct consisting of a denial-of-service attack which may or may not be targeted at users, systems, networks, mailing lists, or some combination of these, sometimes in small but often in very large quantities

JamSpam: It just might save the Internet

David Berlind has written about organising an industry-wide anti-spam consortium, and now it looks like this initiative to jam spam is coming to life. Together, we can fashion a royalty-free, interoperable anti-spam protocol

Charleston scientists use desktop printers to produce three-dimensional structures of living tissue

Take a desktop printer, wash out its ink cartridge, refill it with a suspension of cells, and what do you get? The answer, according to Vladimir Mironov and Thomas Boland, is a breakthrough in tissue engineering. They have successfully produced three-dimensional tubes of living tissue using just such a technique. Their work is a first step towards printing complex tissues or even entire replacement organs