When Apple decided to bring the iPad to market it came to the conclusion that a 9.7-inch screen was the way to go after testing various different sizes and dimension ratios. Steve Jobs later famously declared that a 7-inch form factor was simply too small to be usable, but that didn't stop the likes of Samsung and RIM from releasing tablets with a screen that size.
Amazon has recently joined the group of companies to release a tablet, and it also went for the smaller form factor for the Kindle Fire. Was that a wise decision?
According to usability fiend Jakob Nielson, Amazon's tablet is simply too small to be truly useful, lending credence to what Jobs and Apple have been saying for the last two years...