Wolfspeed (NYSE: WOLF) and Plug Power (NASDAQ: PLUG) are two companies with big build-out plans and negative gross margins.
Winning college football games any given year is hard. Winning college football games year over year is even harder. For the Iowa Hawkeyes, winning many games each year is just a way of life for their ...
Abstract: The performance of piezoelectric-based stick-slip actuators is intricately influenced by the interplay between key design and operating parameters such as the electrical driving signal, ...
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