Apple has acquired personal assistant app Cue, according to numerous reports. The acquisition has cost Apple at least $35 million, as reported by Apple Insider, while TechCrunch reports the app sold for somewhere between $40 million to $60 million. Cue recently shut down its app, which was capable of culling information from your e-mails and social media accounts to provide a daily agenda, as well as offering a searchable collection of your personal…