# data[].attributes.body
Air traffic control, The soldi had to install two way radios in the planes, and with this, they would be able to communicate during the flight.
By the end of 1916, a helmet was designed with a built in microphone and earphones to block out noise from the aircraft’s engine. In the following year, the first human voice was transmitted by radio from a flying plane to a controller on the ground.
Before this was invented, planes that left the ground were on their own and the pilots would not be able to communicate with anyone while in the air. The only signals that previously existed were lamps and flags.

# data[].attributes.body
The Zeppelin Airship was designed by Count Ferdinand Graf von Zeppelin (1838 – 1917), a retired German general. The Zeppelin rigid airship, also known as a dirigible balloon, was patented in Germany in 1895 and in the United States in 1899. The Zeppelin Airship was used extensively by the German military during World War One as bombers, reconnaissance missions and propaganda purposes. However it's number of kills during bombing can not compare to the bombing during world war 2.

# data[].attributes.body
Brought terror to the battlefield. there are 2 types of flamethrower, one in a static position, other for attacks. The flame throwers are wear on elite firemen who aren't afraid of fire blazes being extremely near them.
The static one is big contains a lot of fuel, but it can't be moved, which is why it has strong fire power, and can shoot a long distance. And that is why there is the mobile version to attack, the fuel tank is hold by a soldier on the back, and there is another person in front to shoot the flame. The flame thrower was a new technology at that time and that is why there were plenty of malfunctions with the flamethrowers on the battle field, and because of the terror brought by them, they where ofter shot after surrender.

# data[].attributes.body
The flamethrower was only used by the germans in world war 1, but soon in world war 2, the Americans improved it and used it in their army.