Nice to see products like this for places that don't have fair net metering laws, or you just want hang on to your own electrons out of principle.
Seattle EV Assoc had a presentation last night from the Powerflex Adaptive Charging Network http://powerflexsystems.com.s3-website-us-west-1.amazonaws.com/
which allows full utilization of a building's electrical capacity by ramping EV charging loads up and down according to what is available at that moment after building demands.
Later versions hope to allow different levels of prioritization so that tenants may have some certainty that their car will be charged by a particular time.
2012 i-SE "MR BEAN" 102,600 miles
2000 Mazda Miata EV, 78 kW, 17 kWh
1983 Grumman Kurbwatt EV,170 kW, 32 kWh
1983 Mazda RX-7 EV 43 kW 10 kWh
1971 "Karmann Eclectric" EV 240 kW 19 kWh
1965 Karmann Ghia Cabriolet