derek and mckenzie tillotson posted an appeal on facebook for a nanny to join them and their three childrenp around the world. overall, we're looking for someone who's willing pitch in with cooking, cleaning, packing bags, pushing strollers. they hope to have chosen the lucky nanny by the end of the month. we're up for an adventure, and we hope you are, too. for those who want to chart new territory without crossing continents, you can get involved in missing maps. it's a project part funded by doctors without borders and the red cross, designed to map remote regions of the developing world. at mapathon events, volunteers are taught how to read satellite imagery, and input the information into the crowd source mapping tool 0penstreetmap. it's hoped these detailed maps will save lives in the event of disasters. you can find out more on their website. and finally, a new website is bringing to life the russian revolution, which happened at 100 years ago. 1917 free history uses social media feeds to tell the story day by day, building to the events of the october uprising. for many younger peop