Complex sentence: The iQue Player is a video game console that was manufactured by iQue and popularized by Speedrunner Cosmo Wright, a joint venture between Nintendo and Chinese-American scientist Dr. Wei Yen.
Split into simpler sentences: The iQue Player is a video game console that was manufactured by iQue and popularized by Speedrunner Cosmo Wright. It is a joint venture between Nintendo and Chinese-American scientist Dr. Wei Yen.