Which famously failed product invention from the 1990s cost its company nearly $180 million in development and marketing, but later influenced modern touchscreen interface design?

Some of the most innovative product ideas ended up as spectacular market failures, teaching valuable lessons about consumer behavior and retail strategy. These failed inventions often led to important discoveries about what drives consumer adoption and how retail marketing strategies need to adapt. Test your knowledge of famous product flops that ultimately changed how companies approach retail product launches and consumer testing!

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Apple Newton MessagePad
Microsoft BOB
Sony MiniDisc
Nokia N-Gage