With Trinity, AMD has finally remove this objection by significantly improving battery life in most usage models.

FORBES: AMD's Trinity Removes Historical Battery Life Objections

That battery life included regular usage of features besides time.

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The Durabook came up just short of four hours of battery life through normal usage, which doesn't compare to the Toughbook's double-digit numbers, but is more than adequate for everyday use.

ENGADGET: Durable faceoff and torture test: Panasonic's Toughbook 30 vs. GammaTech's Durabook D15RP

Smart Cartridge System- Moisture-lock cartridge ensures extended shelf life and total material usage improving print quality and sustainability.

ENGADGET: 3D Systems second-gen Cube 3D printer boasts faster prints and more materials

Curious about battery life, 3G data usage trackers and remote play restrictions?

ENGADGET: Sony serves up US Vita manual two months early, theoretical gamers rejoice

Going with older components also lowers power usage and heat emission, and boosts battery life.

FORBES: The iPad Mini-The iPad Enterprises Have Been Waiting For

It has a large enough screen where consumers will expect far more than a smartphone experience, but also has a usage model that demands all-day battery life.

ENGADGET: Switched On: A tale of two tablets

"We haven't had any proof of life, we haven't had any usage of his bank cards or his telephone so we are fearing the worst, but hoping for the best, " he said on Thursday.

BBC: Missing soldier: Search for Josh Thomas focuses on river

The eco-rating system assesses 15 specific criteria drawn from five general categories of sustainability attributes - attributes include the usage of environmentally preferable materials, minimization of hazardous substances, energy efficiency, responsible end-of-life treatment and environmentally-responsible manufacturing.

ENGADGET: AT&T's Eco-rating makes in-store debut alongside Pantech Renue