cerevo hackey

When many smart devices entered our daily life, they changed our life. Most smart devices uses Wifi or bluetooth to communicate with each other. Thus, it will caused many problems. The most serious issue should be cracked by malicious hacker. They may do bad things to you. News shows there is a hacker entered users […]

Nexus 7

Goolge’s new tables Nexus 7 has great hardware specification & low price. With powerful Nvidia Tegra quad core CPU & 7″ 1280 x 800 IPS display, Nexus 7 surprised most people for only $199. However, any products has is shortcomings. We have see some problems of the new Google┬áNexus 7 tablet.   Nexus 7 has […]


Have you ever bothered with bad Wi-Fi signal? Let’s teach you how to DIY a beer can Wi-Fi signal amplifier to solve this problem. Let’s go! STEP1: Get a aluminum beer can and wash it. Don’t tell me you don’t know how to get a beer can. Maybe you can find it in community dumpster. […]