http://realkato.com/blog.php?pid=1362 Real Kato Comments en-us Sat, 25 Apr 2026 11:05:18 +0000 http://blogs.law.harvard.edu/tech/rss Ken's RSS Script http://realkato.com/blog.php?pid=1362 You can use the fresnel lens from a projection TV to <a href="http://xenotechresearch.com/solfurn1.htm">make a solar mirror</a> that's powerful enough to boil a quarter in 25 seconds. Kids: do not try this at home.<br/><br/>A completely unrelated fact: Today I discovered that teenagers are throwing around the term "<a href="http://en.wikipedia.org/wiki/The_Sponge">sponge-worthy</a>" without understanding what it means. Kids: do not use this phrase at home. Ken Fri, 28 Mar 2008 16:24:15 +0000 http://realkato.com/blog.php?pid=1362