Hydrogen, hybrids, batteries, and beyond: renewing flight with renewable power
Powered flight has relied on fossil fuels for 120 years. Changing to renewable energy is not easy…but possible Aircraft have been a vital part of our lives and economy for decades. Because of climate change many of the things we have come to take for granted in the last 60 years are up for grabs. While aviation is not the largest contributor to the atmospheric carbon load, it is growing as demand for air travel increases. Applying renewable power sources to aircraft is tricky. Consequently, there needs to be considerably further development and more variety in the types of drive used to get an aircraft into the sky. One solution would be electricity provided by batteries. The catch is that any aircraft must be weight conscious, but batteries are, and remain, heavy. Nor do they last long…