@article{PhysRevFocus.23.6, title = {Swimming against the Tide}, author = {Lindley, David}, journal = {Phys. Rev. Focus}, volume = {23}, issue = {}, pages = {6}, numpages = {1}, year = {2009}, month = {Feb}, doi = {10.1103/PhysRevFocus.23.6}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.23.6}, publisher = {American Physical Society} }