PrefaceThis book divides three parts. The first part explains what future technology factors will influence US economy development. The second part explains what future technology factors will influence UK economy development. The final part that I shall give some economy theories to explain why these kinds of technological factors can influence future these both countries' economy growth.This book concerns to be given on my opinions and some economists' opinions to UK and US both countries government and businessmen what will be the most urgent important needs to develop on the technological product investments aspect. I shall indicate the online teaching technology and environment protect technology, such as natural energy, farming environment protect technology etc. as well as automatic technology in manufacturing industry, such as human intelligence products to give my reasons and some economists' reasons to explain to support why these three technological developments will be valid to invest to develop to UK society in the future. In this book final part, I shall give reasons to explain why some economy theories can be proved to satisfy these technological factors requirement to predict which can influence US and UK future economic growth. The economy theories include: welfare economic theory, Kaldor -Hicks efficiency theory, Pareto improvement theory, industrial production and pollution economy theory, natural rate of unemployment theory. Finally, I hope readers can attempt to analyze whether these economic theories can be applied to explain whether these technological factors can assist US and UK future economic growth.My view point and the economists both view point will be valid to be judged whether these three new technological development will be the most urgent important needs among other technology development to UK and US society within ten year. I hope that our ideas can assist UK and US government and businessmen to make the right decision to concentrate on developing these three technological development within ten years.