9 Computer hardware, namely, integrated circuits; Computer chips; Personal electronic devices, namely, smart sleeves, smart watches, smart bracelets, and smart wristbands with pre-installed and embedded gesture recognition software used to track the state of a user's hand and neural signals, and convert the user's neural signals and hand gestures into mental state data; Wearable electronic devices, namely, smart watches, smart bracelets, and smart wristbands that are comprised of motion, vibration, and biopotential sensors and pre-installed and embedded software that communicates mental state data to personal digital assistants, smart phones, and personal computers through Internet websites and other computer and electronic communication networks; Wearable sensor system, comprised of smart sleeves, smart watches, smart bracelets, and smart wristbands, for collecting and transmitting biometric data to an electronic device; Downloadable software for receiving and displaying mental state data; Downloadable computer application software for mobile phones for receiving and displaying mental state data; Wearable electronic devices, namely, smart watches, smart bracelets, and smart wristbands containing sensor systems, comprised of motion, vibration, and biopotential sensors for measuring, collecting, and transmitting biometric data to generate mental state data