Many polymer systems can be induced to depolymerise into cyclic oligomers.
Phenomenal growth rates for organic LEDs are leading to a baroque web of alliances as suppliers hedge their bets between different technologies.
Dame Kathleen Lonsdale, born 100 years ago this year, played a fundamental role in establishing the science of crystallography.
Has the time come for fuel cells to deliver the technology they have long promised, asks Elizabeth Willcocks.
Doctors may soon be able to check your health by analysing your breath. Nick Houtman reports