Complex sentence: The Weevac 6 was invented by Canadian-born Wendy Murphy in 1985, who says that she got the idea to make it while watching coverage of the Mexico City earthquake, wondering why there wasn't an evacuation device designed specifically for babies.
Split into simpler sentences: The Weevac 6 was invented by Canadian-born Wendy Murphy in 1985. Wendy got the idea to make it while watching coverage of the Mexico City earthquake, wondering why there wasn't an evacuation device designed specifically for babies.