So instead of wearing these kludgy devices, we can put on a simple patch.

所以我们不用戴这些分离的装置，我们可以把它们放在一个简单的小片上。

Still works, which felt magical 12 years ago but now feels slow and kludgy.

仍然有效，12 年前感觉很神奇，但现在感觉缓慢而笨拙。