In the battle for live-streaming social video supremacy, an informal test predicts that Meerkat has an early edge on Twitter-owned Periscope for viewership and engagement. The ongoing test, which is being conducted this summer by brand advertiser Bolthouse Farms, features live streams of Los Angeles-area bartenders delivering tutorials on preparation of healthy cocktails. The streams are being shown simultaneously on Meerkat and Periscope. FierceOnlineVideo has a complete look at the early findings here.