HOUSTON: A smartwatch can define danger zones. Using GPS, the CleverCare smartwatch defines danger and safety zones and alerts the caretaker if they leave or enter them. Its user interface includes simple, bold text and bright colours, making it easier for the user to read and create task reminders. In addition to the caretaker, emergency calls go to CleverCare’s 24-hour call centre which can help direct them from wherever they are – a safety net that can offer peace of mind if nothing else…