Observing Sun sometimes can be like watching a metronome in action, swinging back and forward and touting every new product as the next big thing that will squash IBM, Intel, Dell and HP (either one or all of them, depending on the day of the week).
But after seeing Sun's "wheel of strategy", it all made sense again (click on the image to view a slightly larger version).
Cotton seedling freezes to death as Chang'e-4 shuts down for the Moon's 14-day lunar night
Fortnite easily out-earns PUBG, Assassin's Creed Odyssey and Red Dead Redemption 2 in 2018
Meteor showers as a service will be visible for about 100 kilometres in all directions
Saturn's rings only formed in the past 100 million years, suggests analysis of Cassini space probe data
New findings contradict conventional belief that Saturn's rings were formed along with the planet about 4.5 billion years ago