"We have spent months designing, engineering and testing a complete juice pack family of products, dialing in the details to make the user experience flawless from the moment the consumer puts the case on their iPhone 5, " said Ross Howe, vice president of marketing at mophie.

ENGADGET: Mophie Juice Pack Air brings an extra 1,700 mAh to iPhone 5 for $100

Navistar said it might have an opportunity to bid on a production contract once the engineering phase is complete, but said it still thinks its Saratoga JLTV, based on existing commercial trucks, is a cost-effective solution.

FORBES: Another Big Blow For Navistar