Scientists have come up with the most advanced and intelligent wheelchair system known as "iWheelchair." With just a tablet computer as the central operating platform, the system has integrated a range of functions such as safety, environment control, hygiene and health monitoring with automated alerts that cater to the requirements of users and decrease workload on the caregivers. By giving simple touchscreen commands, users can easily control any home device that is connected to the system, such as TV, electric curtains, electric beds and motorized projector screens. Those suffering from hand impairments can use a fabric electronic switch to translate thumb movements into touchscreen commands. In addition, a sensor fixed to the wheelchair constantly evaluates vital health signals like heart rate, and saves the readings into a computer for future record, while the fall monitoring system can activate instant alarm when the wheelchair or the patien