Technology

Football field-sized microalgae production tanks on the Hawaiian coast create a stunning view from space.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

This forgotten boat elevator was an engineering marvel in its heyday.

The vertical-axis windmills of ancient Persia have been grinding flour for 1,000 years and counting.

The largest radio telescope in the world searches for extraterrestrial life from the remote limestone peaks of southern China.

A small museum of antique transport that's a must-see for bicycle lovers.

Few would expect the world's oldest preserved oil refinery to be found in Sweden.

Arthur, Merlin, and Guinevere are among the largest and oldest satellite dishes on the planet.

Please don’t anchor your boat onto the Department of Defense’s underwater data cables.

Britain's only artificial surfing lake is nestled in the beautiful mountains of Wales.

The majority of the museum's large collection is held in a storage space open to the public a few times a year.

A fantastic array of trays and cables once whisked books over to the Capitol at 600 feet per minute.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

An ear-piercing buzzer calls lawmakers to a vote with a series of long and short rings to form coded messages.

This giant, 83-year-old ship elevator is an engineering feat to behold.