By STEVE ADAMS COST-CUTTING TECHNOLOGY Every office has its thermostat watchers. The people monitoring energy efficiency at 700 Bank of America branches nationwide work on the fifth floor of a Charlotte, N.C., office building.

By STEVE ADAMS WEYMOUTH - Boston real estate brokerage DTZ FHO Partners has taken over marketing duties for 2 million square feet of commercial space proposed for the SouthField site in South Weymouth.

By STEVE ADAMS LAKEVILLE - Ocean Spray is looking to tap the fast-growing energy drink market, launching a new vitamin- and caffeine-enhanced juice drink called Cranergy.

By STEVE ADAMS NORWOOD Norwood Memorial Airport could enjoy a lucrative new source of business from the emerging very light jet category, and the airport's new fixed-base operations company is gearing up to take advantage.

By STEVE ADAMS Deterring shoplifting is a $13.3 billion-a-year headache for retailers, but a Cambridge startup says it has a high-tech new tool for nabbing sticky-fingered thieves.