Fun Definition and 407 Threads

First off I would like to say that, even though this may seam like I'm just asking the question I’m supposed to answer, and hoping for freebees. That is not the case. I have a tendency of making problems that are sum what easy way harder than they have to be, and after having dun a group of...

Fun for Molecular Biologists :) Seeking romance #1 I’ve been single-stranded too long! Lonely ATGCATG would like to pair up with congenital TACGTAC. #2 Menage a trois! Ligands seeks two receptors into binding and mutual phosphorylation. Let’s get together and transduce some signals...

Test your "ESP" Just for fun folks. A simple test: http://www.eciis.org/esptest/tester2.jsp More sophisticated: http://www.mdani.demon.co.uk/para/esp1.htm Please keep all ESP arguments in the M&PS forum: https://www.physicsforums.com/forumdisplay.php?s=&daysprune=30&forumid=5

If you own any type of TI calculator (82, 83, 83+, 86, 89, 92, etc.), you may not know that it can do a lot more than math! You can build a robot (http://smallrobot.com), collect data like distance, velocity and acceleration (http://www.eaiusa.com/mo__texas__instruments__calculators__CBL-CBR.htm...

""Flash mobs," in which people show up at an assigned place at a certain time, perform some brief acts, and then leave, have descended on stores, a hotel and even a piece of a park in New York." http://story.news.yahoo.com/news?tmpl=story&u=/nm/20030725/od_uk_nm/oukoe_life_mob_1

I'm not sure if anyone has stumbled across this, I'm sure most of you have, but here it is just in case. In the google search thingy type: "Weapons of Mass Destruction" and then press the "I'm Feeling Lucky" Button. Enjoy.

I wonder if you could scale this experiment up with a human it could be fun, mind you I am not convinced that the pioneering little frog was alive for very long, if you watch the movie it also seems that only one side of its body works but maybe its just confused or enjoying itself :/ see...