Getting into space is hard, not to mention expensive. Only a few people go every year. What if, instead of rocket propulsion, you could just hop on a space elevator? It sounds far fetched but for 10 ...

"The idea of a space elevator is to build a tower that stretches beyond geosynchronous orbit (GEO) ... and is anchored in place by centrifugal force. Robotic 'climbers' would be able to ride up and ...

An elevator’s condition invariably makes a statement about a building. Basic functionality is expected, but increasingly building professionals are looking for the added benefits that new elevator ...

In the 160 or so years since the first skyscrapers were built, technological innovations of many kinds have allowed us to build them to reach astonishing heights. Today there is a 1,000-meter ...