ZondaCrypto, a major crypto exchange in Eastern and Central Europe, has effectively collapsed, with its founder and a successor chief executive disappearing about four years apart. The exchange\'s website has shut down and its ZND token has lost 99.9 percent of its value, U.Today reported. Withdrawal delays have fuelled suspicions over operations and fund management. Questions have also risen over access to about 4,500 bitcoin the company said it held.

A replacement high-voltage battery upgrade for the McLaren P1 has been released, aimed at addressing performance decline in early-production cars. UK-based V Engineering unveiled its Project Continuum swap-in battery, described as a plug-and-play replacement for the original McLaren unit. Using 21700 lithium-ion cells, it raises total capacity to 12.4 kWh from 4.72 kWh and is about 23 kg lighter.