>4. Access to sensors and peripherals is abysmal. WebUsb is a step in the right direction, but much needs to happen there FWIW Chrome 67 has just shipped with

>4. Access to sensors and peripherals is abysmal. WebUsb is a step in the right direction, but much needs to happen there FWIW Chrome 67 has just shipped with initial support for the Generic Sensor API spec https://developers.google.com/web/updates/2018/05/nic67#generic-sensor-api https://developers.google.com/web/updates/2018/05/nic67#gene... https://www.w3.org/TR/generic-sensor/ https://www.w3.org/TR/generic-sensor/