The Closest Thing to a Time Machine

A war-journal essay and a direct address to the Department of Defense. A friend flown down over Fallujah, September 11th from the Brooklyn waterfront, and the counter-drone early-warning work that is the closest thing to a time machine. Detection, not mitigation. Built in her honor.

My friend was shot down in a helicopter near Fallujah. I watched the replay on tv. Locals were dancing around the fire in celebration. It is a weird thing to see, your friend inside burning to death.

Weird is the honest word, because it will never make sense.

Memories like that you store away, and they comes back when they want to.

Like today.

I saw something fall out of the sky once. I was on the Brooklyn waterfront smoking a dutch, the twin towers were falling. From that distance it was a cloud of smoke. The world felt empty.

Except for the paper. Fragments of other people's office work came across the river and landed in Brooklyn, at my feet, a quarter mile of water from the thing that killed them.

My friend's name stays off this page. The people who flew with her know who she was. A Marine captain. A Naval Academy graduate. The first woman to fly for her squadron. She did not fly gunships. She flew casualty evacuation, which is the job of flying toward the people who are bleeding while everyone with common sense flies the other way. Three tours. On the last flight she volunteered to carry blood to Marines who were running out of it. She went down with six others. Seven in all. Days from home. I saw her dad at a barbecue a few months before, he couldn't wait to see her get home. He was also a marine I believe, but mostly a dad that day.

Back to 9/12 NYC, Everything below 14th Street was sealed off. The smoke kept coming out of the building, long after you thought a building could have anything left to burn. In Union Square they taped up photographs of the missing. Everyone knew. Missing was the word you used because the true word would not fit in your mouth.

It is a strange, outer-worldly thing. Someone I loved at the time could not make herself leave a room, and just cried all day. You do not leave a person alone in that. I can still taste the smoke that filled her dorm room. I taste it now.

A few months later I was pouring drinks at a bar, and the guys who spent their shifts pulling body parts out of the rubble pile drank their faces off and talked about ligaments and flesh. I never charged them. They left huge tips that felt dirty, as they were making bank. Money felt like a stupid thing to be holding at the end of a day like that.

I am telling you all of this because it is where my loyalty comes from, and loyalty is worth being honest about. You do not choose it. It does not arrive clean. It wavers, the way it is supposed to, and then one day it settles at your core and stopped asking you questions.

Protect, do not control. I am protective of my family to the edge of my own nerve, and sometimes the cops nerve also. In the same breath I am wary of being controlling, because I have been controlled and I don't like the feeling.

So let me talk to the Department of Defense directly, this is for you.

The thing that takes aircrew out of the sky now is not what took my friend Jen out that day. It got smaller and cheaper. More accessible.

A drone in Group 1 to 3, low and slow, radio off, hugging the terrain, is among the leading killers of aircrew and ground troops in every theater you currently care about.

A system that needs the enemy to introduce himself is not a sensor. It is a courtesy, sold at the price of a sensor.

Most of what is sold as drone detection is not detection. It is cooperative identification. It reads the Remote ID beacon a law-abiding hobbyist chooses to broadcast. The hobbyist is not your threat. Your threat turns the beacon off, or floods the sky with a hundred fakes and buries the real track inside them.

It fuses what the radio cannot give you, acoustic signature, flight kinematics, the micro-Doppler of a rotor that cannot help spinning, into one track carrying a heading and the location of the node that caught it. It tells a drone from a bird in clutter, day and night, which is the false alarm that actually burns your operators' trust. It proves the gap with a number instead of an adjective. Radio-only sensing is blind to the dark drone. The fused sensor sees it. I wrote down the test, the conditions, and the measured result, because a claim with nothing behind it is worth nothing to you, and you are right to treat it that way.

What leads is the sensor. It's always the sensor.

I build defensive things. I am not asking for a clearance I have not earned or a secret I have no business holding. I am telling you the work exists, that it runs, and that it is honest about what it cannot do yet.

I built it in her honor. As the reason. She carried blood to people who were running out of it.

If I had a time machine I would spend it on her and nothing else. I do not have one. Early warning is the closest thing we have ever built to one. So I will build that, and hand it to the people who put crews like hers in the air.

The paper still comes across the river some days, but only in my mind. The smoke is still on my tongue. My friend is still days from home like every war movie, except that time it wasn't a movie.

The tool, public: github.com/ghostintheprompt/duck_hunter