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Trent Nelson | The Salt Lake Tribune David Hall at his office in Provo, Tuesday June 14, 2016. Nearly 150 scientists and enginee Trent Nelson | The Salt Lake Tribune David Hall at his office in Provo, Tuesday June 14, 2016. Nearly 150 scientists and enginee Trent Nelson | The Salt Lake Tribune Architectural engineer Ben Jensen displays plans for a new type of residential and commerci Trent Nelson | The Salt Lake Tribune Signs in Provo's Pleasant View neighborhood, Tuesday June 14, 2016. A rally is scheduled fo Trent Nelson | The Salt Lake Tribune Architectural engineer Ben Jensen displays plans for a new type of residential and commerci Trent Nelson | The Salt Lake Tribune Andrew Priddis displays plans for a new type of modular residential structures in Provo, Tu Trent Nelson | The Salt Lake Tribune David Hall at his office in Provo, Tuesday June 14, 2016. Nearly 150 scientists and enginee Trent Nelson | The Salt Lake Tribune R. Paul Evans, chairman of Provo City's Pleasant View Neighborhood Council, in Provo Tuesda Trent Nelson | The Salt Lake Tribune David Hall explains research into automated window insulation at his office in Provo, Tuesd