Scientists from the Bulgarian Academy of Sciences and the Sofia University Saint Kliment Ohridski invented a new-generation battery that will make a revolution in energy conservation. The original Bulgarian development of safe, cheap and environmentally-friendly rechargeable battery based on sodium can be combined with lithium-ion batteries in electric mobiles or entirely replace the lithium--ion batteries in other machinery and appliances. The sodium-ion battery uses new types of electrodes of sulfate salts which are widely used, cheaper, safer, more environmentally-friendly and accessible in nature.
On Friday, the lowest temperatures will be between 4°C and 9°C, reaching up to 12°C in the southeast, around 6°C in Sofia . During the next 24 hours, the weather will remain cloudy. It will rain in almost the entire country. During the day, rainfall..
The Varna District Court has released the city’s mayor, Blagomir Kotsev, on a financial bond of €102,258. Before the court’s decision was announced, supporters of the mayor and members of the We Continue the Change party gathered outside the..
Three people, including an Italian citizen, were arrested during last night's protest against the adoption of the 2026 budget in front of the National Assembly, the director of the Sofia Directorate of Internal Affairs, Chief Commissioner Lyubomir..
Cloudy
Mostly Cloudy
Partly Cloudy
Fog