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Comment Re:lettuce under LED grow lights? (Score 2) 279

In some locations, we have underwater hothouses, due to a lack of arable land (e.g. mountain states and provinces in the West). In other places, there's not a whole heck of a lot of sun, so using the energy from nearby wind and hydro, you can easily run LED to grow plants in seasons where it might not otherwise be viable.

Buildings can be built to grow things. Here at the UW, we have many buildings with green roofs and green walls, and some have entire bioenvelopes.

Comment 72 hour roadside suspensions work better (Score 1) 203

If people know there is an 80 percent chance they will be stopped, forced to park their car, and not able to use that car for three days (72 hours), or any other car, they will stop doing certain risky things.

The certainty of an immediate penalty is more important than the severity of the penalty.

Stop molly-coddling car drivers. Most of the urban roads were built for bicycles and pedestrians originally.

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