Aerated autoclaved concrete is making waves in US construction. It is in line with environmental concerns, efficiency and modern construction aesthetics. The major supplier in the US is xella.
Keep an eye on AAC in upcoming construction projects. It's a viable option you may not have considered.
Only one month till I head to London for a long weekend. I'm looking forward to it enough to want to bring along a British-made folding bike to enhance the experience.
The British are so fond of their 'folders', it's kind of a national past-time for them. Just a few of the British-based designs:
Folding bikes are officially allowed by London Transport, including the Underground, on train service. Quicker commutes are only part of the benefit. They also turn heads.
My favorite is still the Strida, though. It looks improbable and tidy, and it lies smack-dab in the urban commuting category.