Which of these innovative products was discontinued partly because its glass design caused injuries to factory workers during manufacturing?

Throughout history, even the most promising inventions and product innovations have sometimes failed spectacularly in the marketplace. This trivia challenges your knowledge about notable product launches that, despite significant investment and technological advancement, became cautionary tales in business schools worldwide. Test your understanding of why brilliant ideas don't always translate to commercial success!

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Google Glass, whose production was halted after workers reported eye strain and headaches from assembly
Macintosh Portable (1989), whose heavy lead-acid battery components caused repetitive strain injuries
Amazon Fire Phone, whose 3D display components caused multiple lacerations during manufacturing
Apple's G4 Cube (2000), whose precision-cut acrylic case caused numerous cuts and manufacturing difficulties