Windows quietly uses every PC running it as a node in a peer-to-peer file-sharing network for system updates, and most users ...

Add Yahoo as a preferred source to see more of our stories on Google. Green plants and shelf in front of glass block windows - Ina Smirnova/Getty Images Glass block windows were trendy in the 1980s, ...

Dear Jim: My house needs more efficient windows. I live alone, so I am considering some glass block windows for security. Are they very efficient and how can I have some summertime ventilation with ...

Q: I want to replace some old single-pane first floor windows with glass block windows for security. Are they as efficient as other new windows, can they be opened and can I install them myself? A: ...