Envoy raises $43 million to digitize your office

The office might not seem like an area in desperate need of disruption, but Envoy — a Silicon Valley company used to sign in over 100,000 visitors at offices across the world each day; and a TechCrunch SF office neighbor! — has raised $43 million to do just that.
The company started life five years digitizing the sign-in book with a simple iPad-based approach, and it has moved on to office deliveries with an automated system that simply involves scanning a barcode. In both cases, ale