Can your car tell you what it needs? Porsche thinks so

Wouldn’t it be great if your car would know when it needs service, before a serious issue occurs? Or warn you about hazardous road conditions before you encounter them? Porsche seems to think so. The company is introducing new “digital twin” technology in its electric Taycan which goes way beyond the flashing engine lights of yore. Wait a minute — what’s a digital twin? Basically, a digital twin is a virtual simulation of a physical asset — whi