Wow. The rock cliffs and mountains in Yosemite National Park are so wired and monitored that if you picked up a rock and threw it against one you would set off sensors and alarms that would cause rangers and scientists to come out and investigate. Amazing.
By now you've probably heard about the massive Heartbleed security bug that may have compromised the majority of the world's web sites. Everyone should change their passwords on the affected sites--but only after those sites have patched the issue. Mashable is maintaining and updating a list of the most popular sites you should change your passwords for ASAP.