Highlights from this week’s 37signals staff posts at Twitter.

Ryan Singerrjs: iPhone 4 first impressions: 1) holy crap the screen is beautiful. 2) the Leica comparisons are right on. 3) it’s really fast.

DHHdhh: RT @chadfowler: @dhh Can I lease the app so I don’t have to shell out $10 all at once? I have mortgage payments to make here!

Jeffrey Hardypackagethief: Nothing smells more like summer than campfire smoke and bug spray.

Ryan Singerrjs: App idea: Integrate w/ Google Analytics API and allow members of a design team to place $ bets on A/B test outcomes.

Matt Lindermanmattlinderman: A fluid site that’s truly fluid. Great design. http://hicksdesign.co.uk/journal/finally-a-fluid-hicksdesign

Jason Friedjasonfried: Legacy is gravity. It’s very hard to escape.

Jeremy Kemperbitsweat: Cooked mushrooms in butter. Love the clean, intuitive UI on these products.

Ryan Singerrjs: Edward Tufte has opened an art gallery in New York http://bit.ly/aMgoMo Details: http://n.pr/96Vqid

Matt Lindermanmattlinderman: In-depth analysis of copywriting and design used at basecamphq.com site: http://www.unmatchedstyle.com/gallery/basecamphqcom.php

Jason Friedjasonfried: Designing something often means changing your mind a lot.

Sam Stephensonsstephenson: Man I love poached eggs. They’re easy to make, easy to clean up after, and aren’t cooked in butter or oil.