Data backup firm Vaultize to offer Google Apps backup serviceE-com debutant Faltu.com combines flash sales & regular e-tailing; Will it bring more value Rediff launches mobile-enabled business e-mail service Rediffmail NG Professional, targets SMEsGovt bans bulk SMSes & MMSes for 15 days; Does it even matter with IM apps around? Students make a study of dorm start-ups RIM plans new contact management features on BB10 devicesTwitter tightens its stranglehold on apps with new restrictions