Charge some optional admission, like we charge for museums, and use the proceeds to pay off claimants to the orphaned works.

FORBES: Forget Congress, Make Google Books a World Heritage Site

Intelligent charging enables you to charge the optional sheet battery separately and attach it to the system without shutting down for maximum flexibility.

ENGADGET: Sony VAIO S arrives stateside, brings along an advanced extended battery

Spark EV is the first all-electric vehicle in North America to offer optional SAE Combo DC Fast Charge capability, which can charge the battery to 80 percent of capacity in about 20 minutes.

ENGADGET: Chevy details 2014 Spark EV: under $25,000, 0-60 in 8 seconds and a 20-minute fast charge

The available Quick Charge Port (standard on SL, optional on S, SV) allows charging to 80 percent capacity in 30 minutes at public charging stations using a DC fast charger.

ENGADGET: Nissan starts US production of 2013 Leaf, vows faster charging and a lower entry price

Lenovo's RapidCharge technology provides the industry's fastest charge times while the 8 hours of battery life and optional 3G connectivity ensures maximum productivity virtually anywhere.

ENGADGET: Lenovo announces the ThinkPad X1 Carbon Touch, available now for $1,399 and up

Since the Vivo Tab RT is a traditional tablet with an optional keyboard dock accessory (though it is currently included free of charge), the tablet itself is thin and light.

FORBES: First Impressions: ASUS Vivo Tab RT