A somewhat bigger example of this was their refusal to hike direct taxation for higher earners... that's why we have so many of the so called «stealth taxes». (bbc.co.uk)
Its totally false, Mediatak chipsets also get update, big example in front of you Android one devices they also have mtk67xx chipsets, and many more device get updates, but its totally depends on manufactures. (gogi.in)
A recent big example of this is the solution to the Kepler conjecture in eight dimensions by Maryna Viazovska. (scientificamerican.com)