The Time-To-Live (TTL) timer is the trick to guarantee that the DNS cache expires promptly and all of the time stays fresh. TTL is defined by domain administrator in the authoritative DNS server for the zone wherever data originates, and its values tell DNS caching resolvers to expire and dispose the DNS records after TTL seconds.

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Fingerprints could be used to detect traces of drugs or explosives in one of the most important advances in the technology for a long time. Police now have the power to examine the traces of cannabis, cocaine and other drugs, or explosives, in a fingerprint itself.

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A few months ago, ATI dropped a newly pixel-pushing soldier into the battle for mid-range supremacy. That soldier came in the form of the Radeon X1950 Pro, and it battles the good battle for about $200. Now, we will be looking at Sapphire’s version of the X1950 Pro.

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Sapphire is one vendor to have established an attempt to give AGP users a flavour of modern graphics technology, offering up two cards based on AMD’s 3000 series of GPUs; the HD3650 and the HD3850.

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Asus EAH2900XT comprises of 512MB GDDR3 512bits memory interface and is powered by the Radeon HD 2900XT GPU. Asus EAH2900XT GPU clock is rated at 743 and memory clock at 828. That is 743/1656. Asus EAH2900XT as well HDCP compliant, this allows decoding of protected HD-DVD/BluRay titles with accompanying LCD TVs. HDTV display is also greatly enhanced with AVIVO HD with UVD cutting down CPU utilization.

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Asus EAX1600PRO/TD is equipped with exclusive ASUS designs and ATI Radeon X1600PRO GPU and high-speed DDR3 memory. A strong combination of the industry’s fastest PCI Express architecture and rendering pipeline (over 15% faster than generic RADEON X1600PRO Series), ASUS EAX1600PRO/TD is providing superiority, better performance, and cheap price. Containing exclusive technologies, such as ASUS Splendid, [...]

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