what new technologies were invented during WW1

1. Tanks: Invented by the British in response to the trench warfare, tanks were first used in WW1 by the British Army in 1916.

2. Airplanes: While airplanes had been around for a few years before WW1, the war saw significant advancements in aviation technology, including aerial combat and long-range bombing.

3. Machine guns: The war saw the widespread use of machine guns, such as the German MG08 and the British Vickers machine gun, which revolutionized warfare.

4. Flamethrowers: The Germans were the first to use flamethrowers in WW1, which were used to clear out enemy trenches.

5. Chemical weapons: The extensive use of chemical weapons, such as mustard gas and chlorine gas, during WW1 led to the development of better gas masks and protective gear.

6. Submarines: Submarines were used extensively in WW1 for naval warfare and played a significant role in disrupting enemy supply lines.

7. Radio communication: Radio technology saw significant advancements during WW1, allowing for faster and more efficient communication on the battlefield.

8. Grenades: Hand grenades were used in WW1 for close combat and trench warfare, leading to the development of various types of grenades such as the Mills bomb.

9. Trench warfare: While not a technology per se, the tactics and strategies of trench warfare were developed and refined during WW1, leading to significant advancements in military tactics.