WeedLife News Network

For freelance art director Monica Lo, weed isn't just a cure for creative woes, it's also her burgeoning part-time business.

Denver-based marijuana social networking company MassRoots Inc. has laid off more than 40 percent of its staff and has defaulted on its debt, according to filings with the Securities and Exchange Commission this week.

Take it as an indicator in the rapidly changing world of cannabis use, but a group of senior citizens are organizing their own social network to discuss marijuana.