Rappler's latest stories on precinct count optical machines
Finally, deal opens PCOS to scrutiny
To ensure transparency Filipino groups may soon scrutinize PCOS machines after a crucial deal
'No malicious code' in PCOS - int'l experts
But an election watchdog threatens the Comelec chairman with impeachment for downplaying their claims against PCOS machines
How gov't secures 'heart' of polls
How will around 500 people secure ballots – the heart of elections – for over 52 M Filipinos?
Comelec foils security breach over PCOS
The poll body tightens security in the warehouse for ballot counting machines after a case of tampering