My deconstruction of LED bulbs has been pretty utilitarian in the past, relying on heavily on hammers and wrenches (and safety glasses): So when Peter Di Maso of Texas Instruments told me that he’d ...

LED bulbs use a fraction of the energy of traditional bulbs but cost a lot more to buy. We do the sums The running cost of 10 6W LED bulbs is 7.3p per day, 51p a week, £2.19 a month and £26.65 a year ...