Some of my favorites all linked with more detail if you click on them.
Effective drug treatments for COVID still need to be discovered.
Tackling cancer with nanoparticles and an ultrasound.
Using data insights to increase user retainment.
Immersion of Pakistan into digital economy with an SMS market
Tackling root causes & devising solutions that're econ-friendly
Food testing in < 10 minutes w/ nanosensors.