From personal training to iPhone apps: five experiments in charging for online content  http://tr.im/s6Wp » More detail on Talking Points Memo expansion: aiming for 60 employees, from 11, in 3 years  http://tr.im/s6QQ » Interactive design, “statuesque transparency,” and the human condition: “Can Khoi Vinh save the NY Times?”  http://tr.im/s7ia » On the ethics of linking, quoting, and “what she said”: Reuters blogger @ felixsalmon offers his views  http://tr.im/s8VH » I wish