SpaceThis science fiction trip is delightful, confusing – and risky Pinning down science fiction in a new exhibition may be a hopeless task. Just let Into the Unknown inspire you to boldly explore your own new frontiers Culture
TechnologyBrain stent to let five paralysed people control exoskeleton The implant travels to the brain via the blood and could provide a permanent way of recording signals used to direct an exoskeleton that helps paralysed people walk 51¶¯Âþ