![The developing world faces a silent killer. Could a $1 solar light help? | Guardian sustainable business | The Guardian The developing world faces a silent killer. Could a $1 solar light help? | Guardian sustainable business | The Guardian](https://i.guim.co.uk/img/media/7d7bba93967a285998e437aca69d6039cf3750c1/0_0_1996_3000/master/1996.jpg?width=700&quality=85&auto=format&fit=max&s=fdad48785751c9487978a5768e3f7a0f)
The developing world faces a silent killer. Could a $1 solar light help? | Guardian sustainable business | The Guardian
![Can technology free developing countries from light poverty? | Working in development | The Guardian Can technology free developing countries from light poverty? | Working in development | The Guardian](https://i.guim.co.uk/img/static/sys-images/Guardian/Pix/pictures/2015/7/29/1438186438865/82356439-456a-47c2-b4d9-d6bf907051c8-2060x1236.jpeg?width=445&quality=45&auto=format&fit=max&dpr=2&s=84b6d70814c9ecfe14dee921531ecdef)
Can technology free developing countries from light poverty? | Working in development | The Guardian
![Bright ideas for the developing world: cheaper, superior lighting design | Sustainable design | The Guardian Bright ideas for the developing world: cheaper, superior lighting design | Sustainable design | The Guardian](https://i.guim.co.uk/img/static/sys-images/Guardian/Pix/pictures/2014/2/11/1392160901997/LiterofLight2_MAIN.jpg?width=300&quality=45&auto=format&fit=max&dpr=2&s=b3ff18c8ca774849dc10122f19671141)
Bright ideas for the developing world: cheaper, superior lighting design | Sustainable design | The Guardian
![Can technology free developing countries from light poverty? | Working in development | The Guardian Can technology free developing countries from light poverty? | Working in development | The Guardian](https://i.guim.co.uk/img/static/sys-images/Guardian/Pix/pictures/2015/7/29/1438185888901/6a91e73c-b856-4221-817e-ae0919fc64ac-2060x1236.jpeg?width=620&quality=85&auto=format&fit=max&s=cb143bbb8d339a33002a3ceb32b0b44b)
Can technology free developing countries from light poverty? | Working in development | The Guardian
![These Simple Solar Lamps Are Changing Lives For Poor Areas That Can't Wait For A Power Grid | HuffPost Impact These Simple Solar Lamps Are Changing Lives For Poor Areas That Can't Wait For A Power Grid | HuffPost Impact](https://img.huffingtonpost.com/asset/563a87f32900002f004dc35a.jpeg?ops=1778_1000)
These Simple Solar Lamps Are Changing Lives For Poor Areas That Can't Wait For A Power Grid | HuffPost Impact
![Making solar power affordable in developing countries — Institute of the Environment and Sustainability at UCLA Making solar power affordable in developing countries — Institute of the Environment and Sustainability at UCLA](https://www.ioes.ucla.edu/wp-content/uploads/marincola1-e1509565058698.jpg)