But with a flexible battery, smart-card makers could soon include a tiny display screen on the card itself that would allow users easy access to that account data.

• 用上这种可弯曲的弹性电池，智能卡生产商马上就可以在卡上附上一个微显示屏，让用户轻松读取卡上记录的账户信息和数据。