The worst heat wave in 60 years has forced China to shutter large parts of the world's high tech supply chain. From " Apple supplier BOE, others say operations hit by Sichuan power rationing " posted Tuesday: Apple supplier BOE Technology Group will "make adjustments" at its operations in Sichuan due to power rationing in the region, it said in a stock market filing on Tuesday. The company said that it was communicating with authorities and expected "no major impact on its overall operating performance". The company supplies small volumes of displays to Apple for its iPhone 13 devices and...