Global Footprint Network (2017): Earth Overshoot Day

Thirty years ago, almost everything was going well

2017, the natural resources that can be generated within one year were already consumed by August 2nd. In 2008 the Earth Overshoot Day fell on 23 September, 1987 it was the 19th of December. The Global Footprint Network, an international organization committed to sustainability, calculates annually on which day of the year the annual resources are spent and from which day on humanity will survive on “credit” until 31 December.

Liquid wood conserves resources

In 1998, Tecnaro GmbH was set up in Pfinztal as a spin-off from the Frauenhofer Institute for Chemical Technology (ICT) with the aim of bringing a new kind of medium to market. Since its foundation, it has been developing, producing and selling premium thermoplastic materials made from liquid wood. Together with Helmut Nägele, Jürgen Pfitzer has been managing the company in Ilsfeld-Auenstein, Baden-Württemberg, since 1998.

Making disposable nappies compostable

Nappies of renewable raw materials that are completely biodegradable: That is the aim that Dominik Franck is pursuing with his 'Fairwindel' company. 'Inspired' by his daughter's mountain of nappies, the chemist has developed a new type of nappy partly consisting of potato starch and maize. The 'Fairwindel' company, managed by Franck together with his wife in Mühlenbeck near Berlin, was commended in 2015 as a sustainability startup.

3D printing with bioplastics

Simply dispose of cups, toys or shoes by throwing them onto the compost heap: That is what Thorsten Perl had in mind when developing his new 3D printer material. Together with his business partner Brian Cotty and their BioInspirations start-up based in the German city Eberswalde, the inventor of this sustainable printing filament is gaining enthusiasts for 'WillowFlex', and not just amongst 3D printer fans.

Plant breeding using CRISPR-Cas molecular scissors

Researchers first presented the CRISPR-Cas genomic scissors in 2012 in the journal Science. In the meantime, the molecular precision tool has revolutionised the field of molecular biology. Holger Puchta from the KIT is one of the first researchers to use these genomic scissors to make targeted modifications to the genetic material of plants. In the interview, he explains how so-called genome editing works, and why the agricultural crops that result from this technology are indistinguishable from natural plants.

T-shirts made of wood

A visit to the toy fair in Nuremberg with all of its disposable plastic toys inspired the CEO of wijld GmbH Timo Beelow to create sustainable alternatives to these disposable products. The Wuppertal-based start-up successfully managed to create t-shirts that are made of the renewable resource wood (“WoodShirts”) and that are easily recyclable.

Peptides for everyone

Although peptides are already often used in cosmetics or the pharmaceutical industry, their unused potential is even greater. Their expensive and complex production however, has limited their application possibilities thus far. The Düsseldorf start up Numaferm has developed a new tool to remedy the situation. CEO Philipp Bürling is convinced the new Numaferm technology that was developed by his business partner Christian Schwarz will significantly reduce the production costs of peptides.