Measuring environmental impact has historically been prohibitively expensive, but technology can change the equation. Blockchain advocate Sunny Lu argues that verified sustainability can help brands build trust with eco-conscious consumers. Oleh Sunny Lu

As managing medical conditions becomes increasingly more difficult in rural areas, technological advances could go a long way in improving access and patient care. Oleh Sania Nishtar

With the growing urgency for climate solutions, blockchain technology could be a powerful tool to revolutionise green finance, especially as transparency and traceable information are critical in measuring and monitoring climate impact. Oleh Dave Sandor

To combat the fires in Indonesia and worsening haze, a Singaporean-based blockchain development company has launched the Global Ledger initiative to develop a coordinated regional and global response to such catastrophes. Oleh Darren Toh