Time travel
What Is the Grandfather Paradox?  SPACE.COM · 3 weeks
If time travel is possible, it must avoid the contradiction of the grandfather paradox. more
'Time-travel' feature added to drives to fight ransomware attacks  SCIENCE DAILY · 4 weeks
One of the latest cyber threats involves hackers encrypting user files and then charging 'ransom' to get them back. In a new paper, researchers examine how to use the commodity... more
Spacetime
Call of Duty: Modern Warfare is a tense and daring reboot of the beloved shooter series
THE VERGE
Fresh