Go slow and accept your limitations – how to exercise if you’re recovering from long COVID: StratfordProductions/Shutterstock A significant proportion of people who contract COVID are left with ongoing symptoms, commonly termed “long COVID”. The nature of these symptoms and the duration of the illness differ between people. While some people are still suffering more …
Mass atrocities in Ethiopia expose the limitations of early warning tools: Refugees who fled Ethiopia's Tigray conflict queue for contributions before sunrise in eastern Sudan. Photo by Yasuyoshi Chiba/AFP via Getty Images Since conflict erupted in Tigray, northern Ethiopia, in November 2020, there have been widespread reports of atrocities in the region. Hundreds of massacres …
Renewable energy projects in rural Ghana have some built-in limitations: Renewable energy technology holds promise for rural electrification. Wikimedia Commons/Flickr, CC BY-NC-ND Renewable energy technologies like solar lanterns, solar panels and biogas digesters offer the prospect of affordable power in remote communities. For the last 30 years, international organisations have been involved in projects to …
Coronavirus: how the pandemic has exposed AI’s limitations: AI has its limitations in a crisis. Shutterstock It should have been artificial intelligence’s moment in the sun. With billions of dollars of investment in recent years, AI has been touted as a solution to every conceivable problem. So when the COVID-19 pandemic arrived, a multitude of …