Meanwhile at the International Space Station, astronauts are installing a new type of 3D-textured solar cell that will soak up 16 sunrises every day.

ENGADGET

Because of the recent disclosures that involve dangers of installing the wrong type of smoke detectors, I thought this would be a good segue into the world of smoke alarms to make sure everyone understood the difference and to protect themselves and their parents from the dangers inherent in selecting the cheaper, less effective, and much more unreliable type of traditional sensors.

FORBES: A Lesson In Keeping An Elderly Parent Safe In Their Own Home

Finally, there is the option of installing a filtering program that limits the type of content a user can access on the Web.

CNN: Tools: Protecting your kids online