2.Compared to the traditional technique of agent program's planting and activation, it has betterments in realism and privacy.It also has some innovation in the ways and means.
16.The work they do is absolutely vital, sharing professional knowledge, experience and expertise across the continents for the betterment of each one of us.
20.Its legacy will be long-lasting, but not all bad;the breakthroughs, social services, and systems we develop can be used to the betterment of everyone.