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How to fix 2004 Toyota Sienna door popping noise?

Background

The 2004 Toyota Sienna developed popping noise in driver side door around 110,000 mile. Every time the driver side door opened to 75%, the door made a popping sound and the door jumped to full open. This was annoying and dangerous. Research showed this was caused by broken door check weld. Without fixing […]

How to inflate an yoga ball?

Yoga ball was inflated different than other balls such as basket-ball or beach ball due to its valve design. It took a while to figure it out. Here is how to inflate it:

1. Pull the air valve plug out with a pliers. 2. Inflate the ball. 3. Re-install the valve plug.

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How to reduce wireless router interference

Background

Almost everyone uses wireless routers now. The wireless router interference can be heavy if you live in an apartment with neighbours just a wall from you. Newer routers use channels to set their communication frequencies. Most wireless routers default to channel 6, which makes traffic around channel 6 extremely heavy. It is better to […]