Food banks / pantries could be like grocery stores
Low-cost, easy to use / maintain, irrigation pumps could be available to small-scale farmers
Post-harvest losses from smallholder farmers could be reduced with moisture testing / hermetic bags / threshing services / warehouses
Homes in developing countries could have healthier / durable / affordable floors
In-home toilets with waste collection could be available in areas without sewer systems
Toilet paper could fund sanitation projects / be made from bamboo or recycled fibres
Vending machines / ATMs could sell processed, safe milk / foods from small farmers
Porta-potties could make waste collection / conversion easy, provide jobs, and include handwashing stations
Products / local industries could have an "economic nutrition label"
Trash could become cash / rewards in developing countries
Social enterprises / nonprofits could have financing during disruptive events
Highly fertile, fast growing, and disease-resistant chickens could be available in developing countries
Mobile e-commerce could be brought to developing country consumers
Engineering companies could have divisions to address global challenges
Free smartphones / solar chargers could be provided to poor, rural women using an advertising-based revenue model
Entrepreneurs could treat, package, and distribute water in reusable bottles to communities
Photography could support nonprofits / charity
Refugees could be trained as baristas
Nonprofit funding could be like venture capital
Businesses and nonprofits could be pay-what-you-can
Why not design bank accounts or debit cards for drug addicts?
Nonprofits and social enterprises could be listed on "social impact exchanges"
Cheap, healthy fast food could be available
Organizations could hire people with disabilities
Organizations could have open hiring practices / hire people with barriers
Microinsurance could be offered to low-income people
Affordable, eco-friendly menstrual pads / cups / discs could be made by and sold to women in developing countries
Government contractors with public interest in mind could oversee other contractors
Launchange
REDF could be a model for workforce development organizations
DoGoodCon May 27-29 NYC
Digital game design techniques could be used to engage people and motivate behavior
B1G1 organizations could create more development