Lisandro (799651) writes "Apple has just releases a letter addressing the signal issues a lot of users seem to be having with their iPhone 4. They claim to have discovered the cause for the drop in bars, which is "both simple and surprising" — a wrong formula used to calculate how many bars are displayed for a given signal strength." Link to Original Source
The confusion of a staff member is measured by the length of his memos.
-- New York Times, Jan. 20, 1981