As this series continues its survey of Transactive Energy, we get, at last to what I see are the essential agent personalities. The Agent Personalities are a mid-level abstraction that makes it easier for the appliance supplier and the EMS/BMS maker to know what is being attached. Every appliance at the local store could be a pluripotent transactive agent, but this does not aid the brain-developer in understanding what you just bought. A wine cellar may not be on the list of known appliances, but it is useful to know that it is similar to the refrigerator and to an air conditioner in how it approaches... Read More
Thinking about Snowden and Smart Grids
Privacy activists have long warned about the massive data collection enabled by smart grids. Utility representatives have long defended the smart grid by asserting that they have no interest in analyzing the lives of their customers. The recent revelations of government activity in the US make that defense irrelevant, as company after company confesses to have shared operational data with the government agencies. The lesson of current headlines is that it does not matter who collects big data, or what their motives are. Big data is a honeypot that will attract surveillance by someone.
One of the oldest stories of smart grids is of early researchers attempting...
Big Data, Buildings, and the Internet of Things
Big Data is the hot new buzz-phrase for something that buildings system integrators have long struggled with. Last Thursday (3/29), the White House Office of Science and Technology Policy (OSTP) launched its public initiative on big data for government, the Big Data Research and Development Initiative.
The purpose of big data is to support analytics, that is the massive...
Privacy Mosaic: Tiling over the Fourth Amendment Piece by Piece
Regular readers know that I am concerned that the accumulation of many small legal actions can create a violation of privacy that exceeds the sum of the observations. This week, the DC Circuit Court ruled that prolonged recurring legal acts can become an illegal search, or one that requires a specific warrant. If it stands on appeal, this theory may be one of the most important decisions to protect individuals and restrain the modern state ever.
The ruling defines a new "mosaic" theory of the Fourth Amendment...