A brilliant designer once told me that effective presentation slides only have one message per slide. One slide, one key point.

一位聪慧的设计者曾告诉我，有效的演讲幻灯片每张里面只能有一个信息，一个要点。

youdao

But the adapter works with these 1-by-1.5-inch slides only, and the ScanJet 6200C lacks any options for scanning larger transparencies.

CNN: Reviewing the top 10 scanners

Featuring a smooth, elegantly rounded ergonomic design and a physical keyboard that slides out only when needed, Palm Pre is engineered to feel natural in your hand and comfortably small in your pocket.

ENGADGET: for Mobile

Now, don't get us wrong, those charts and graphs made us pretty giddy about the superior graphics and improved battery life that AMD was promising to bring to affordable ultraportables, but then a year later, when AMD still had only PowerPoint slides to show for itself, we started to think "Fusion" was no more than a drunken fantasy.

ENGADGET: HP Pavilion dm1z (with AMD Fusion) review