Willis Lease Finance Corporation, a big name in the world of jet engine leasing, has some big plans. They're looking to raise a huge amount of money, $392. 9 million to be exact. This money will come from selling special bonds, known as fixed rate notes. These notes are being offered by a subsidiary
Engines are getting a green makeover. Scientists have been testing different fuel mixes to make engines cleaner and more efficient. They tried six fuels: regular diesel, a biofuel called Citronella, and four blends that mix hydrogen with biofuel. The star of the show was the H40 blend, which had 40%
Engineers are always looking for better materials. They need stuff that is light and strong for things like spaceships and deep-sea gear. But making these materials with lots of tiny holes, or pores, at different sizes is tough. These holes are important because they can store and release things lik
