Abstract: A secure container for storing a package, comprising: a lock for locking the container; a sensor for sensing that the secure container is unlocked; a transceiver for communicating with a telecommunications network; a controller configured, in response to the sensor sensing that the secure container is unlocked, to communicate, by means of the transceiver, an alert to a network device via the telecommunications network.

Abstract: A fining formulation/agent contains pectin, particularly, low-methoxy pectin, and yeast extract. A method of fining beverages, particularly beers and wines, including adding the fining formulation/agent to a beverage, particularly during a fermented beverage manufacturing process.

Abstract: Tannin-based clouding agents are described that when combined with a beverage, such as beer, provide to the beverage a high haze value that is stable over prolonged storage, as well as other benefits. The tannin-based clouding agents include a tannin, such as a plant-derived hydrolysable tannic acid, and can also include a hydrocolloid and/or a yeast extract. Beverages containing the disclosed tannin-based clouding agents are also described. Methods of making and using the disclosed tannin-based clouding agents and beverages containing the disclosed tannin-based clouding agents are also described.