Our '7 Days' weekly tech roundup brings the juiciest announcements: What else caused the global memory shortage, Sony kills a ...

This tower fan (aka "The Glacier") + a set of cooling bed sheets = the BEST sleep every night.

While you can check the signal strength directly on your phone, the network bars on your handset often do not tell you the whole story. Moreover, you can't be physically present everywhere to check ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission.