The temperatures have yet to really climb, but signs of spring abound in Kendall Square, where chef Jorge Lopes is firing up the wood-grill on the patio at The Blue Room for midday diners. From 12:00-2:00pm, Monday through Friday, Blue Room enthusiasts can get their fix at lunchtime – weather permitting. Call the Blue Room at 617.494.9034 for more info about their daily a la carte offerings.