Reasons to be fearful

This article was first published in New Scientist, 27 July 2013. DOOM-MONGERS of the climate variety might want to look away now – we apparently have more time to save the planet. A recent study published in Nature Geoscience suggests it will warm more slowly than feared, perhaps buying an extra decade for action. (more…)...
Read More

Liquid air: the birth of the nitrogen economy

This article was first published in gasworld in September 2012. Everybody’s heard of the hydrogen economy, with its promise of limitless low carbon energy. But after decades of R&D, the dream seems scarcely any closer. Apparently still confounded by major technical challenges, the hydrogen economy remains an elusive mirage – always ‘just 10 years away’. (more…)...
Read More