The pill you took is part of a trace program. It's designed to disrupts your Input-Output carrier signals, so we can pinpoint your location.
9 seconds sound clip from the The Matrix movie soundboard.
You can hear this line at 00:30:27 in the Blu-ray version of the movie.
Quote context
[...]
- Almost.
- It means buckle your seat belt, Dorothy, because Kansas is going bye-bye.
- Have you ever had a dream, Neo, that you were so sure was real?
- What if you were unable to wake from that dream?
[...]