Enhanced production and operation of the batteries, including stringent screening of battery cells prior to battery assembly, and a new enclosure and venting system that should avoid overheating and the possibility of fire are the other components.

FORBES: Boeing Hits Fresh Highs As FAA Approves 787 Battery Fix Plans Amid Reports Of a $15B Order

The Petroleum Association of Wyoming says that 2-BE isn't an oil and gas chemical but is a common fire retardant used in association with plastics and plastic components used in drinking wells.

WSJ: Review & Outlook: The EPA's Fracking Scare

The auxiliary battery, made with lithium ion components, may have been damaged by a fire ax, exacerbating the situation, said a person familiar with the incident.

WSJ: Japan Airlines' Jet Suffers Fire in Boston

Silk uses the power and speed of the EC2 server fleet to retrieve all of the components of a website and deliver them to Kindle Fire in a single, fast stream.

ENGADGET: Amazon Silk browser spins a faster mobile web, courtesy of cloud servers (video)

The latest victim happens to be Google's recently announced Nexus 7, which has achieved a "repairability score" of 7 out of 10 (the Kindle Fire squeaked one notch past with an 8), with many accessible components including a replaceable battery and standard Phillips screws.

ENGADGET: Google's Nexus 7 tablet hits the iFixit teardown labs