Hacker News on 29 June 2010

• NY hotels trying to outlaw short-term home sublets (i.e. AirBnB)
• GitHub adds Organizations
• Knuth's 'Earthshaking Announcement' due tomorrow
• PayPal Upgrade Calculator
• That Misery Called Meditation
• YouTube's thoughts on Flash and the video tag
• Will the real programmers please stand up?
• IPhone 4
• NewsLabs (YC W10) folds months after launch, regrets big promises to journalists
• R.I.P. Chatroulette, 2009-2010