Aleksandar Matijaca

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Great waterways of the world

Traditionally, along with the sea, rivers and canals were the main means of transporting goods, so history and culture is ripe along the banks of the world's rivers. Using these ancient highways to explore a destination is a quieter and more relaxing affair than the usual transport of planes, …


Tiniest Drone Takes Off, Sort Of

A robotic fly flies freely at Harvard (as long as it's plugged in).<p><b>Researchers at a Harvard robotics laboratory have created a drone the size of a large fly or bee that can fly freely in the lab—though it still trails a power cord.</b><p><b>The slender carbon-fiber body of the robo-insect is just half an</b> …

The clean tourist attraction above Rio's most talked about shantytowns

Tiana Martins stepped gingerly into the red cable-car gondola, giggling from nerves as the doors slid shut, the ground dropped precipitously beneath …