Business Green: Japanese technology company Toshiba has reportedly improved its so-called Super Charge Ion Battery (SCiB) technology to make it even more efficient. According to reports from Japanese financial daily Nikkei, Toshiba has improved the performance of its lithium-titanate-based SCiB by up to four times. The battery can now be charged in around 90 seconds making it suitable for applications requiring very high energy densities or very short charging delays. According to Nikkei, …