Home canning afterward. In Australia the most popular home canning system is Fowler's Vacola. This system uses glass jars, single use seals, metal lids, and a water bath canning sterilization process. During the canning process the lids are secured by metal tension clips which are removed once a vacuum seal has formed. Fowler's Vacola products are still produced and are available from some hardware stores. Used equipment is frequently sold on online auction sites and in opportunity shops. In Germany the most popular home canning system is Weck jar. This system uses glass jars (80ml-2.5l) and glass bottles (200ml-1l), reusable rubber seals,
Olivier de Weck order to maximize their lifecycle value." Past research has been sponsored by organizations such as NASA, DARPA, Xerox, and BP. de Weck developed or supervised development of a number of methods and tools including: In January 2017 de Weck started a two-year professional leave of absence from MIT to serve as the Senior Vice President for Technology Planning and Roadmapping at Airbus Group in Toulouse, France. de Weck co-authored a book presenting the argument for Engineering Systems as a new discipline: He appears in videos discussing the need for and technical challenges of interplanetary space exploration: and is quoted in