January 2003
No 1
Lords of the rings
Many polymer systems can be induced to depolymerise into cyclic oligomers.
OLEDs set to glow
Phenomenal growth rates for organic LEDs are leading to a baroque web of alliances as suppliers hedge their bets between different technologies.
Woman of substance
Dame Kathleen Lonsdale, born 100 years ago this year, played a fundamental role in establishing the science of crystallography.
Fuel cells go mobile
Has the time come for fuel cells to deliver the technology they have long promised, asks Elizabeth Willcocks.

