Computers used to be the size of buildings. Today my computer gets lost between the seat cushions. But two parts of the computer didn’t become a million times smaller and faster: the display and keyboard. They are the low speed, power hungry, monkey-compatible data ports. Our biology is holding us back.
Naturally, there are a hundred teams screwing around with every idea they can think of to connect directly to the brain. They are tickling neurons with magnets and brain monitors and even wires under the skull. They are training computers to pick up subvocal cues, theorizing about quantum tunneling, etc etc. Then they talk to journalists who put out breathless articles on “USB ports for your brain”.
The people who make fun of the dubious science in these projects are right. They also miss the point. Individually, each team’s approach is almost certainly wrong. But collectively they are doing the right thing. They are an antiflock, exploring a tarpit.