To prove just how important it is to double-check your spelling when configuring cloud services, DNS records, and other systems that Play a central role in delivering a smooth end-user experience, here’s a LOOK at four incidents where failure resulted from mere typos or simple oversights ...S3, the Amazon Cloud’s object storage service, is a critical part of the software stack of thousands of Major websites ... It presumably would not be too difficult to build systems that allow planes to verify automatically — using geo-sensors, for instance — which runway they are actually taking off from, in order to double-check the Data that humans input.