Televisionthemostpervasiveandpersuasiveofmoderntechnologies,markedbyrapidchangeandgrowth,ismovingintoanewera,aneraofextraordinarysophisticationandversatility,whichpromisestoreshapeourlivesandourworld.1.television后面

Question

Television the most pervasive and persuasive of modern technologies,marked by rapid change and growth,is moving into a new era,an era of extraordinary sophistication and versatility,which promises to reshape our lives and our world.
1.television后面是不是该有个逗号?
2.pervasive and persuasive of modern technologies这句中的of是都多余?
3.is moving into a new era,an era of extraordinary sophistication and versatility,这句为什么这么写,能不能合为一句“is moving into a new era of extraordinary sophistication and versatility”?
4.promises 怎么翻译?
2.pervasive and persuasive of modern technologies这句中的of是都多余？有“形容词+of "的结构吗？
5.reshape our lives and our world，这句中后面的our是否重复了，这样reshape our lives and world。

Answer 1

is moving into a new era,an era of extraordinary sophistication and versatility
同位语