Soraa

Chris Nuttall

Cheaper, brighter, leaner are the qualities driving light-emitting diode advances and no less than three companies have announced breakthroughs on Tuesday that further advance LEDs as our bright, lighting future.

Soraa, a Silicon Valley start-up, has emerged from stealth mode with a halogen-replacement product (pictured), North Carolina-based Cree says its new product delivers twice the lumens per dollar of previous-generation LEDs, while Britain’s Plessey says it has a new process that cuts costs by 80 per cent. Read more