Mr Clegg, why puff US-based Opower's 2% energy saving when UK-based @PassivSystemsHQ delivers 23%?
<a href="http://www.passivsystems.com/productPdfs/HomesOnly/Field_Trial.pdf" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky">http://www.passivsystems.com/productPdfs/HomesOnly/Field_Trial.pdf
<a href="http://www.businessgreen.com/bg/opinion/2167114/nick-cleggs-green-growth-speech" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky">http://www.businessgreen.com/bg/opinion/2167114/nick-cleggs-green-growth-speech