Back in the 1990s there were a few companies that introduced laptops with integrated bubblejet and thermal printers. A few pundits crowed that every printer wou

Back in the 1990s there were a few companies that introduced laptops with integrated bubblejet and thermal printers. A few pundits crowed that every printer would have one builtin because it was so useful. Since then, every couple of years a company introduces a new one and usually sells a few hundred and discontinues it. A projector phone might be like a construction company owning a full-sized truck, but it might also be like a construction company buying a Toyota Prius with a builtin dumpster attachment