https://www.cnbc.com/2018/05/21/silicon-valley-isnt-overpromising-heres-some-tech-that-has-changed-my-life-drastically.html > A column published today by The Guardian suggests that Silicon Valley is overpromising consumers and that there hasn't been any game-changing tech in years. > I agree we may not end up on Mars as soon as promised, but some of the tech introduced in the last several years is game-changing.