There's a distinct advantage afforded by the E-Tron's battery-powered bones. The Q4 twins seem huge inside considering their interior dimensions. Despite measuring 3.6 inches shorter in length and 2.3 ...

Panel A shows the lineage of mutations that have been identified in the omicron BA.1, BA.2, BA.2.12.1, and BA.4 or BA.5 subvariants of SARS-CoV-2, as compared with the reference WA1/2020 isolate. BA.4 ...