Startup unveils solar-powered cold storage for rural markets
The modular units keep produce fresh for up to five days without a grid connection.
Section
Technology
Open-source mapping project reaches one million volunteer edits
Volunteers have mapped footpaths, ramps and water points across hundreds of towns.
New app helps commuters find seats on crowded trains
Anonymous sensor data shows which carriages have space before the train arrives.
How a village built its own fibre network
Residents dug the trenches themselves and now enjoy some of the fastest speeds in the region.