4
A novel new method of power generation is being tested out at a power station in the French Alps.
17
Residents in Barnaul have become so fed up with politicians that they've resorted to voting for a cat.
17
A bizarre new wearable technology can turn urine in to electricity by having it flow through your socks.
7
Cyclists in the Netherlands have constructed a bicycle so long that it spans more than half a city block.
13
A vast treasure trove of ancient Chinese coins has been discovered at a dig site in the city of Nanchang.
22
Australian entrepreneur David Mayman took to the skies over the Hudson River in New York City last week.
5
Archaeologists have unearthed the ancient citadel underneath a car park in the city of Jerusalem.
10
A remnant of the past has been discovered among the remains of an ancient first century Roman city.
9
A new research grant in the UK has been awarded to help develop autonomous city maintenance drones.
77
Hundreds of witnesses reported seeing an entire block of skyscrapers floating high up in the clouds.
11
Archaeologists believe that they may have discovered the remains of the city east of the Jordan River.
16
A new energy harvesting technology is capable of powering a device from ambient radio frequency waves.
13
A new IndieGoGo campaign hopes to raise almost $3 billion to build the fictional Lord of the Rings city.
41
Footage has emerged showing a number of strange white objects moving over the port city of Osaka.
15
An impressive optical phenomenon created something of a social media frenzy in Mexico City this week.
40
Several people took to social media to report sightings of strange lights over the city on Tuesday night.
7
A French architectural firm has put forward a concept for a futuristic city situated in the desert.
52
Residents of New York City dialled the emergency services after seeing a UFO on Saturday night.
26
Footage has emerged online of a strange glowing disc-shaped object that appears to spin in the sky.
61
Veteran pilot Andrew Danziger experienced something unexplained during a flight from Kansas City in 1989.