Our weekly news round-up: Total eclipse fever grips the US; NASA's massive video collection on archive.org; Largest volcanic region on Earth found beneath West Antarctica's ice; Big Australian survey to understand impact of smart phones on our lives, relationships and kids; Amazon takes on TicketMaster in Australia; Russians hack hotel guests via free wifi networks; Google Play Protect for Android; Microsoft laptops and tablets deemed unreliable by Consumer Reports; Scamwatch: supermarket customers subjected to continuing text message scams.