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Norman Alvarado

154 Posts

USA

The 15 essential Native American archaeological sites to visit in the U.S.

Norman Alvarado

IntroductionNative American archaeological sites across the United States preserve thousands of years of human history, innovation, spirituality, and adaptation. From monumental earthen cities to cliff dwellings carved into sandstone, these…

Science and Technology

how emerging technologies will improve access to services and work by 2030

Norman Alvarado

10 emerging technologies most likely to transform our lives by 2030The technologies most likely to change daily life by 2030 are not necessarily the most dramatic ones. They are the…

Science and Technology

10 technological inventions that failed because they required habit changes too soon

Norman Alvarado

10 Technological Inventions That Failed Despite Being Ahead of Their TimeBeing first is not the same as being ready for widespread use. An invention can anticipate a lasting need yet…