Civil libertarians are raising the alarm over the state’s plans to create a Big Brother database that could map drivers’ whereabouts with police cruiser-mounted scanners that capture thousands of license plates per hour — storing that information indefinitely where local cops, staties, feds and prosecutors could access it as they choose... The computerized scanners, known as Automatic License Plate Recognition devices, instantly check for police alerts, warrants, traffic violations and parking tickets, which cops say could be an invaluable tool in thwarting crime. The Executive Office of Public Safety has approved 27 grants totaling $500,000 to buy scanners for state...