PFAS, which are needed to produce teflon and other nonstick materials. It currently begins to attack attention, but wasn't really an issue a few years ago. It doesn't decay naturally so it will be forever in the environment. The EU is even planning to ban all PFAS.
It's way easier to electrify cars than cargo ships, because you can refuel/recharge cars every few kilometres. This is simply not possible with ships, other more expensive technologies like hydrogen or artificial fuels are needed. Electrifying cars also helps to reduce other emissions like nitrogen oxides and particulate matter, which is good for your health.
There's ARM, with Snapdragon, Mediathek, Broadcom, Nvidia, Apple and Ampere. Contrary to RISC-V it's already used in many computers.