What will they think of next?

So I was shopping at the local home center and I needed to use the escalator but I had my shopping cart. Imagine my surprise when I saw this innovative little feature they’d put in place to prevent the card from rolling back and crushing my toes:

20120122-101719.jpg

The disk parallel to the wheel engages the groove on the belt and any slight misalignment causes it to jam up against the side which prevents the card from rolling. It works perfectly.

Advertisements
This entry was posted in Uncategorized. Bookmark the permalink.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s