Hacker News stories for 1 PM on Friday Dec 28, 2012

0.910 Web Caching For Beginners comments

0.840 Congress Disgracefully Approves FISA Warrantless Spying Bill for Five More Years comments

0.656 The great California Exodus comments

0.566 What Is It Like To Be an Adult and Not Have Kids? comments

0.540 Warrantless wiretaps? Congress votes yes comments

0.222 Freicoin: a P2P digital currency delivering freedom from usury comments

0.009 Show HN: Harmogram, Web Audio API + Canvas (Paper.js) FFT/Harmonograph comments