It’s been 168 years since the California Gold Rush.
Now, after the passing of Proposition 64 that legalized recreational use of marijuana, the state may seen a “green rush,” where investors try to take advantage of a nascent cannabis industry soon to be worth about $4 billion or even $7 billion by some estimates.
But proceed with caution, said a number of speakers taking part in the California Cannabis Business Expo, which runs through Wednesday at the San Diego Sheraton Hotel and Marina.