The global Internet functions through service providers spread around the world. But speculation is currently rife that Russia is working to cut itself off from that network - and operate a national internet instead. How realistic is that?

With energy prices rising one German village has decided to harness locally made hydrogen. Produced with excess wind generated electricity, it now fuels district heating, buses and cars. The region says hydrogen is the fuel of the future.

Much of Germany's pipeline network and gas storage capability is in Russian hands. It’s majority-owned by Russia's Gazprom via subsidiaries and a complex web of companies. A fact politicians and experts are now deeply regretting.

The British capital London has been dubbed 'Londongrad' due to the many Russian oligarchs living there. Now some are having their assets seized. We talk to London based financier and activist Bill Browder who wants even tougher sanctions.

Besides soldiers hurling rockets and bombs, hacker groups backing Ukraine and Russia are also fighting each other. They are trying to disrupt or paralyze critical infrastructure. Yet as in most wars, civilians suffer the most.

The war and sanctions on Russia have impacted road, rail, air and sea links. EU-China air freight rates have quadrupled and supply chain problems are mounting. This is already driving up prices and inflation.

Russia is turning away from the West and wants to align itself more closely with China. How close are the two countries economically? How does China see the war in Ukraine, and can it manage this balancing act between Russia and the West?

Switzerland has frozen the accounts of rich Russians, companies and banks. The move is meant to hit the people at the top. But critics doubt whether sanctions really do that and whether they are even being sufficiently implemented.

Around 30% of the globe's wheat comes from Ukraine and Russia. But the war is pushing the price of wheat to unprecedented heights on futures exchanges. That is especially bad news for northern Africa and parts of Asia.

Having their own wheat farm in Ukraine was a dream come true for two German farmers. They battled for years to find success. Now the war has forced them to leave everything behind.