Real 07Q1 U.S. GDP increased by 0.16% from 06Q4
June 1st, 2007
According to data published by the Bureau of Economic Analysis available here, the 0.16% quarterly growth (equivalent to ~0.6% annualized rate) is the worst since 02Q4 when it had increased by only 0.05% from the previous period (equivalent to 0.2% annualized rate).

The Philosophy of Money
Symmetry and the Monster: The Story of One of the Greatest Quests of Mathematics
rebooting america