HTML5 syntax is compatible with both HTML4 and XHTML1. Want to close empty elements with a slash? Go for it. Rather not? Then don't. Want to uselower case? Upper case? Take your pick. In other words, you really don't have to change the way you handle these things.
Learn HTML 5 (PDF)
Flock pitched turning Uber and Lyft drivers into a mobile surveillance
network
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A leaked document reveals the surveillance company planned to tap roughly
350,000 rideshare vehicles for data collection.
9 hours ago