The combination of SSDs, more efficient chipsets, and overall better design means that many MacBooks run pretty cool these days. But depending on the machine you’re using, and what you’re using it for, your computer may still get pretty hot at time. If so, it may be worth investing in Cooler Master’s Comforter Air ($30). The combination of a lap cushion and fan will keep your legs cool, and give you a chilled out surface for holding…