What they need is to tell the people around them that they've been seen, maybe an led strip that glows in your direction, green for "congrats, you're very predi

What they need is to tell the people around them that they've been seen, maybe an led strip that glows in your direction, green for "congrats, you're very predictable", blue for "what the hell are you doing", and black for off "haven't seen you yet"