Duckweed and microbes to cope with road runoff

Road salt runoff is a big problem in cold climates, killing all sorts of plants and making life tough for aquatic beasties. There are constant efforts to use less of it or find alternatives, like brine, but the reality is that we’re going to continue dumping it...

Adding a solar farm to the grid is still a mess

The process for adding power plants to the grid, making sure that the grid operators can factor in the electricity they supply while balancing the back-and-forth of power needs and production, grew over decades to serve the old model of relatively few large plants...

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