All posts by Paul Raven

"Genetic doping" to debut at Beijing Olympics?

Performance-enhancing drugs for atheletes? Soooo last century, man, get with the program. The next big scandal destined to hit the world of professional sports may well be “genetic doping” – using drugs that hack human DNA to increase athletic endurance and stamina. This reminds me somewhat of a post from Csven Johnson at reBang, in reponse to an earlier NYT item about athletes whose prostetic limbs are considered to be augmentations. As it becomes increasingly possible (and indeed acceptable) to hack the human body, how will we draw the lines of what is acceptable under certain circumstances?

Solar shields for a climate quick-fix?

It’s something that Jamais Cascio examined in an essay here a while ago, but now New Scientist is mooting the science fictional idea of ‘solar shields’ in the upper atmosphere as a potential geoengineering solution to climate change. Although described as a ‘quick fix’ solution (which is a term that rings loud bells in the head of this engineering-educated reader), they’re keen to point out that it’s also a ‘last-chance saloon’ option to be considered only when everything else has failed … or when we realise it’s too late to try anything else. If the latter scenario proves to be the case, there’s going to be a lot of demand for that new low-tech dew-collecting device.

Independent explorers jump the gun on Mars mission

Via Colony Worlds comes the news that Tom and Tina Sjogren, a dedicated pair of adventurers, have announced their intent to head to Mars in the year 2014. The Sjogrens are experienced and hardy types, having climbed Everest and visited the South Pole twice (under their own steam and unsupported), and have apparently made serious and detailed plans as to how they intend to go about this incredible undertaking. I’d love to see them succeed, but there are so many factors to overcome that it seems a long shot at best. But who knows? Maybe the molten core of Mars will have started to generate a magnetic field by then.