Extension Support is coming in the October Update if everything goes as planned, swiping and overall MUI IE use was quite low based on telemetry of usage patterns of Windows 8.x users....
Cortana can't use the GPS on the Surface devices unless it is one of the LTE models as the rest lack a GPS module. Windows 10 does use location utilizing IP Triangulation.I read it does impact the battery - mostly because GPS is turned on. I would also like the cortana feature to be on (especially since it is really useful for the edge browser) but I value battery life far above it. If only we had some actual numbers...
Cortana can't use the GPS on the Surface devices unless it is one of the LTE models as the rest lack a GPS module. Windows 10 does use location utilizing IP Triangulation.
Location Services are transactional and use very little battery...Ah then the location is what I meant. Regardless, it should still use up more battery.