Some tech companies are now as powerful as governments. So, Digital authoritarianism is also discussed. A few governments are misusing tech companies for mass surveillance programs.
Eliminating cash completely may worsen the situation of some people such as poor people, digital illiterates etc. Moreover, it can be a threat to the right to privacy. So, a completely cashless society is not a good idea, at least for now.
For example, agricultural drones can observe the moisture in the soil using sensors. If it is below the predefined value, it will take the programmed action such as alerting the farmer or switching on the water spraying function in the drone. It will also result in more efficient use of water.
The detection of Omicron is reiterating the importance of increasing the availability of vaccines to low-income countries. At present, only 3% of people in low-income countries received two vaccine doses, compared with more than 60% in high-income countries.