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August 3, 2009Students Develop Cane With E Tags to Guide BlindBy THE ASSOCIATED PRESSFiled at 3:33 p. m. ET DETROIT AP A cane equipped with the technology that retailers use totag merchandise could help blind people avoid obstacles. An engineering professor and five students at Central Michigan Universityhave created a ''Smart Cane'' to read electronic navigational tagsinstalledbetween buildings to aid the blind in reaching their destinations moreeasily. ''This project started as a way for me to teach students to see andunderstand the ways that engineering can be used for the greater good,''said Kumar Yelamarthi, the professor and project leader. ''We wanted to dosomething that would help people and make our campus more accessible.security house systems
Monthly plans are often less expensive than wired home security systems, but there are drawbacks to consider. Choose a DIY home security system if you want to save a little more, have more freedom with equipment placement and easier transport when moving. With a DIY security system, you won’t have to pay an installation fee, which allows you to save a little more. These systems also don’t tend to cost as much as the professionally monitored systems. A DIY security system also gives you more flexibility with the placement of equipment in your home. Lastly, if you contemplate moving in the future, this type of security system is usually easier to move than professionally installed systems.