Some train services were delayed Wednesday, Deutsche Bahn spokesman Holger Auferkamp said, but Berlin's metro system, or S-Bahn, has not been affected.

CNN: Experts defuse unexploded WWII bomb in central Berlin

Some train services were delayed Wednesday, said Holger Auferkamp, spokesman for national railway operator Deutsche Bahn, but Berlin's metro system, or S-Bahn, was not affected.

CNN: Experts defuse unexploded WWII bomb in central Berlin

Unveiled at IFA in Berlin, the Russian Mobile Operating System or RoMOS reportedly mimics the look and feel of Android and works with Russia's Global Navigation Satellite System.

ENGADGET: RoMOS is Russia's take on Android OS, shields users from Google's prying eyes

His research began after a patient was identified in Berlin who stopped his drug treatment on a number of occasions and then ceased it altogether, to find his immune system was continuing to suppress the virus on its own.

BBC: Treatment 'holidays' may stall HIV