By Paul Sandle LONDON (Reuters) – Motorola Solutions has acquired London-based start-up Calipsa to boost its ability to use AI-powered analytics across any video security solution, helping its customers verify alarms and detect tampering in real time. Motorola Solutions, created when Motorola split into two in 2011, is focused on public safety and enterprise security products and services, and it has grown its video operations through a string of acquisitions in recent years. Calipsa’s technology will enable Motorola’s products, which include end-to-end security solutions, camera technology, a…