Science and invention in Birmingham pen nibs per week. 1915: William Mills develops the first "safe grenade" meaning it is safe for the soldier throwing it rather than his opponent. It is named the Mills bomb, and is adopted by the British Army as its standard hand grenade in 1915. 75,000,000 grenades are supplied during The Great War. 1918: Much work is carried out by Oliver Lucas's company on the design and improvement of the military search light, he also designs a signalling lamp after experiences at the Somme and the design is later used by the British Army. 1920: Charles Henry Foyle invents the
Pulp and paper industry in Europe exceeding the voluntary target of 70% that was set by the industries declaration in 2011. The total amount of paper collected and sent to recycling in paper mills in 2015 was almost 56 million tonnes. 18.2% was exported for recycling in third countries in 2015. The recycling rate is now considered close to its maximum possible. The European paper industry is a highly innovative sector. Its strategic vision of reconciling sustainability and competitiveness, the inherent properties of its raw materials, and the transformation the sector is going through, are already delivering new products, new technologies, new bio-values, and business opportunities.