Future Tense

Scientists are busy testing ways to build a giant solar farm in space. Also, what to do about the increasing levels of space junk finding its way into our oceans?

Satire has been around for thousands of years, but is its power dwindling?

Forgetting is the only safe response to the world's problems, from a geopolitical perspective, according to author and journalist David Rieff. And forgetting is also a good thing in your personal life, say scientists. It moves us forward.

For many people, the provision of overseas aid is a democratic imperative and a universal good.  But what if the situation is more complicated than that?  

Physical cash still plays an important role in the financial system, but could it be replaced by a digital alternative? Governments around the world are looking to Central Bank Digital Currencies, but there are concerns around privacy and loss of financial freedom.

Advocates claim drones make war safer for civilians and soldiers by making it more technical and precise. But drones are also being used as a “witness” of conflict by activists keen to tell different stories about warfare and the heavy price often paid by civilians.

Banning books belongs in the dark ages and is anathema to modern liberal democracy, but in the United States there’s a widespread campaign underway to censor what students can read. Also, why is the UN involved in a project to build a floating neighbourhood on the South Korean coast?

Fashion is getting even faster, but there are also efforts underway to rein-in the waste and make fabrics from more environmentally-friendly materials.

As Earth’s upper atmosphere becomes more congested, it’s also becoming more polluted, and the impact could be dire. Also, why doing without could make for a fuller future; and what’s behind China’s ban on really tall buildings?

Pollution has long been seen as a health problem, but increasingly its being redefined as an opportunity cost to both individuals and society -  and as a burden on future generations.