The Do Not Disturb sign had hung on the door of room 3327 for two days when a maid named Alice Monaghan ignored it and went in anyway. She found Nikola Tesla dead in the bed, eighty-six years old, in a room whose rent Westinghouse had been paying for nine years. Outside the window Manhattan ran on alternating current, the system he had made possible, metered and billed by corporations with his patents sitting at the bottom of the stack. The assistant medical examiner wrote down coronary thrombosis and found nothing suspicious about any of it.

By the 1930s he was being evicted for non-payment and for letting pigeons in through the windows. A settlement from Westinghouse in 1934 installed him at the New Yorker and kept him there for the rest of his life. He fed the birds in Bryant Park and from his own sill thirty-three floors up, nursed the injured ones inside his room, and spoke about one white female pigeon in terms that made visitors uneasy. A man whose patents ran beneath every street in that city kept his closest company on a windowsill.

Two days after Alice Monaghan opened the door, the FBI instructed the Office of Alien Property Custodian to seize everything in the room. Tesla had held American citizenship since 1891. His estate went into a Manhattan warehouse under federal seal, and an MIT professor named John G. Trump was brought in to assess the papers. By the time his nephew reached the hotel, notebooks had already gone.

Two entirely separate talents are involved in bringing something new into the world, and they are almost never housed in the same skull. One of them builds the thing. The other builds the apparatus that counts what flows through it and posts somebody an invoice. Tesla was without equal at the first and had no appetite whatsoever for the second, and that royalty clause is the cleanest illustration available, because for nine years he actually held the meter in his hand before converting it to cash.

This distinction has only sharpened since 1897. Nearly every technology of the past century has produced an inventor whose name turns up in a museum and an owner whose name we type without thinking. The engineering that makes something work and the structure that captures its returns are separate builds, demanding separate obsessions, and the second is usually assembled by people with no capacity at all for the first.

The reading that circulates online, where Tesla is simply a genius robbed by capital, is too comfortable to be useful. Choices were made, repeatedly, across decades. Patents went cheaply in the early years. He picked Wardenclyffe over a dozen commercially sane alternatives. The ownership question presented itself again and again and he waved it through every time, and there is a serious argument that the disposition which left him indifferent to money is precisely what let him think about wireless power transmission in 1901. A man careful with his royalties is a different man, and that man almost certainly never builds the tower.

So the trade was genuine and he made it with his eyes open, more than once. The same instinct that produces the work makes the ownership question feel like an interruption of it. Tesla found the next problem more interesting than the royalty clause, and he was right about which one was more interesting. He was catastrophically wrong about which one would decide how his last twenty years went.

Thirty-three floors up, in a hotel with its own generating plant in the basement, in a city running on his system, an old man opened a window in the New York January so the birds could come in. He had held the meter to the whole grid in his hand for nine years and let it go for a single cheque, and he fed the pigeons from the sill of a room the company that bought it was paying for. The man who built the thing and the men who owned it were never going to be the same man. He had only ever had time to be the first.

Until Sunday.