An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE ...

These days, Internet connectivity is ubiquitous, so you can look up live weather data on just about any device around you.

Major telecommunications carriers are phasing out “POTS” — the copper-wire, analog “plain old telephone system” many businesses still use. And with CDC data showing that only about 23 percent of U.S.