A look at the range of specialist and non-specialist gadgets available for identifying objects and travelling around. Joining Peter to share their experiences of solutions offered by technology are guests Jackie Brown, the incoming chair of the British Computer Association of the Blind, and Dave Williams, a freelance trainer on technology. If you'd like to find out more about the products discussed in tonight's programme please call the Radio 4 Action Line on 0800 044 044 for the next 24 hours and ask for the Factsheet. Producer: Lee Kumutat Presenter: Peter White.