What are some things invented in Alaska?

1. Alaskan Pipeline: The Trans-Alaska Pipeline System (TAPS) is a major pipeline that carries crude oil from the North Slope of Alaska to the port of Valdez. Completed in 1977, it is one of the longest and largest pipelines in the world.

2. Arctic Clothing and Gear: Alaska's harsh climate has influenced the development of specialized Arctic clothing and gear, such as insulated parkas, winter boots, and protective goggles for extreme weather conditions.

3. Dog Sled and Mushing Innovations: The use of dog sleds and mushing, a term used for dog sled racing, has a rich history in Alaska. Innovations in dog harnesses, sled designs, and training methods have been influenced by Alaskan mushers.

4. Floatplane: While not exclusively invented in Alaska, floatplanes have played a crucial role in transportation, exploration, and hunting in the state's remote regions. The use and adaptation of floatplanes for Alaskan landscapes have significantly contributed to their development.

5. Cold-Hardy Plants and Crops: To combat challenging growing conditions, scientists in Alaska have worked on developing cold-hardy plants and crops that can thrive in the state's unique climate, such as varieties of potatoes, lettuce, and tomatoes.

6. Northern Lights Research and Displays: Alaska is known for its spectacular aurora displays, and researchers in the state have made significant contributions to understanding the science behind the Northern Lights and developing ways to predict their occurrence.

7. Iditarod Trail Sled Dog Race: Although not an invention, the Iditarod is a notable event associated with Alaska. It is a long-distance sled dog race that covers over 1,000 miles across the state, showcasing the sport and cultural heritage of dog mushing.