If you’ve driven along the South Luzon Expressway (SLEX) anytime within the last year and a half, you’d have probably noticed these big glaring signs on the E-Pass tollbooths that say “RFID/E-PASS”. They’re pretty hard to miss, considering that the boards are bigger than the others and that they are obscenely yellow. Anyway, I never paid much attention to these signs (hah, story of my life) because I thought that they had nothing to do with me. Well, a few weeks ago the universe made it its business to get me acquainted with these RFID things. One of the E-pass’s…