We 3 friends attempted the dayhike at July 9th. Due to our inadequate preparation and inexperience with high altitude, we could only go upto Trail Camp and back. But upto whatever we went it was a great experience. Here is a detailed report of the trip in my blog, if you are interested -
http://ashikuzzaman.blogspot.com/2010/07/first-attempt-to-summit-mount-whitney.html -- Ashik
A newbie hiker and wannabe mountaineer