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According to Treehugger, Professor Colin Humphries' team at Cambridge University has developed a new LED bulb that can last up to 60 years. Treehugger says:
Humphries claims within five years, the new bulbs will be available, cheap, mercury free, dimmable and
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Lenny Antonelli
Lenny Antonelli is deputy editor of Passive House Plus. He also writes regularly for the Irish Times, and has contributed to a variety of other publications including the Sunday Times, the CS Monitor, Village, the Sunday Tribune amd the Dubliner. He is currently working on a radio documentary on Ireland's oceans.
lennyantonelli.ie/