Briefing

BEIRUT

Explosion targeting U.S. embassy car kills four

WASHINGTON

Protests mark Guantánamo Bay anniversary

CARACAS

Hostages held by Colombian rebels set free

KABUL

Videoconferencing with U.S. detainees

TAIPEI

Opposition Nationalist Party scores landslide win

GANGASAGAR, INDIA

Hindus celebrate Makar Sankranti at the Ganges

ENVIROTECH

Green Machines

Detroit's annual Auto Show displays the best and brightest prototypes for eco-friendly cars Jan. 19-27. A look at some of the top innovators from the U.S. and abroad.

TOYOTA A-BAT Utilizes solar panels

SAAB 9-4X BIOPOWER Runs on biofuels

FISKER HYBRID First true electric plug-in car

JEEP RENEGADE Gets up to 110 m.p.g.

MERCEDES-BENZ VISION...