And yet the willingness of Texas' new solicitor general to confess error in the Saldano case suggests a possible turning point.

CNN: Why states don't confess error in death penalty cases

These guidelines allow scientific techniques to be used in evidence, as long as the techniques have survived the scrutiny of peer review, use established error rates, and have general acceptance in the scientific community.

ECONOMIST: Holographic analysis of handwriting

Improvements on the Horizon: Because most insulin errors are the result of confusing various forms and doses of the drug, great hope is being pinned on electronic error correction systems, like those made by General Electric (nyse: GE - news - people ) and health care technology firm McKesson (nyse: MCK - news - people ).

FORBES: America's Riskiest Drugs: Insulin

Both the Florida poll, conducted from Sept. 11-12, and the Ohio poll, conducted Sept. 13-15, surveyed 600 likely general election voters in each state and have a margin of error of 4 percent.

CENTERFORSECURITYPOLICY: Center For Security Policy

Annex I to that proclamation included an error in the list of subheading numbers to be added at general note 4(d) to the HTS, and I have determined that a modification to the HTS is necessary to correct that technical error.

WHITEHOUSE: The White House

Sellafield said the error was caused by a new monitor which had passed the bags as "general" waste making them exempt from strict disposal controls.

BBC: Sellafield Nuclear Plant