The present invention provides a streaming media cache configured to select a timing interval, chosen from a set of one or more predetermined timing intervals, for each client that requests a data stream from the streaming media cache. The article has a front upright and a rear upright with built-in retaining protrusions that grab and hold onto the shoe or boot when it is inserted inside the article. GABA agonists can be used in combination with Group I mGluR antagonists and M1 muscarinic receptor antagonists in methods of treating humans. The methods of the present invention are particularly useful in the recovery of tantalum andor oxide thereof especially tantalum andor oxide thereof having a very fine size.