The Arapuca Bird-Trap is a simple method for the live-capture of birds. It is commonly used in Brazil to catch birds for food or pets. This trap is normally used for ground feeding birds that eat seeds or fruit.
The Duckweed Survival House is a floating emergency shelter designed to elevate survival rates and assist with rescues in disaster situations such as tsunamis and floods. An alternative to exposed life rafts, the enclosed design providers shelter from the