What were the main technological advancements during Hitler's rule?

During Hitler's rule, there were several significant technological advancements. Some of the main ones include:

1. Jet Propulsion: Germany developed and utilized jet engines for aircraft, leading to the creation of the world's first operational jet-powered fighter aircraft, the Messerschmitt Me 262.

2. V-2 Rocket: The V-2 rocket, developed by German engineer Wernher von Braun, was the world's first long-range guided ballistic missile. It was used by Germany during World War II and laid the foundation for future space exploration.

3. Radar Technology: Germany made advancements in radar technology, which greatly improved their air defense systems and allowed for more effective detection of enemy aircraft.

4. Synthetic Fuel Production: Due to limited access to natural resources, Germany developed synthetic fuel production methods, such as the Fischer-Tropsch process, to produce fuel from coal. This helped sustain their war efforts despite fuel shortages.

5. Enigma Machine: The Enigma machine, an encryption device used by the German military, played a significant role in their communication security. Although it was eventually cracked by the Allies, it was a major technological advancement in cryptography at the time.

It is important to note that while these advancements were made during Hitler's rule, they were not directly initiated or solely developed by him. They were the result of scientific and engineering efforts by various individuals and organizations in Germany during that time.