Sanitize your water with the facility of UV mild
There’s an previous saying about creating world consuming water that goes “If it is brown, drink it down; if it is black, ship it again.” The plumbing infrastructure in lots of nations is so poor that clear consuming water continues to be a valuable commodity. Enter the UV-tube, an affordable, moveable, photo voltaic-powered gadget that claims to purify 5 liters of water per minute. Developed by a staff at UC Berkeley (from an previous potato cannon, it appears), the air purifier has been succesfully subject-examined in tsunami-ravaged Southeast Asia and is prepared for deployment stateside. If you cannot look forward to the business model, attempt MacGuyvering your personal for beneath $70.