RISC-V is making moves, but it has work to do if it wants to hit the mainstream

Can it topple x86 and Arm, or is the gap too wide to close?

Feature  RISC-V has been talked up as a challenger to Arm and x86, offering an open royalty-free architecture that promises flexibility and innovation without licensing costs. But for all the noise, you're more likely to find it buried inside IoT gadgets and obscure embedded systems than powering anything that'll typically grab a headline.…