Ask HN: Why aren't brain computer interfaces consumer products yet?
At least as input devices to replace or complement keyboard and mouse&#x2F;touch?<p>When do you think they will be ready to be consumer products?<p>How much would you spend to buy one?<p>What kind of design would you like?<p>What would be a friendly process to calibrate and train the device to recognize your intents?<p>Who would benefit most from those devices?<p>Who would create most wealth from those devices?