In the fast moving world of technology, there are perhaps few things that have proved as resistant to change as the simple SMS text message. Happy (Early) Bday! SMS Txt Msgs Turn 20 article tells that on Dec. 3 is the 20th anniversary of the sending of the first SMS text message. The first text →
How to protect RS-232 serial connections article pointed me to a recent white paper from APC-Schneider Electric that explains specific power protection issues related to RS-232 cabling. The Protection of RS-232 Serial Connections document contends that the RS-232 port often represents the “Achilles heel” of computer installations which are otherwise well protected by UPS systems →
PacketLife.net Cheat Sheets page has the best collection of networking cheat sheets I have seen. If you’re doing anything network related, these are definitely good to have on-hand. This is absolutely fantastic set of cheat-sheets. You can find here cheat sheets for example for many protocols, common ports, sub-netting, tcpdump options and Wireshark filters. →
Interop: Don’t sweat 802.11ac Wi-Fi – because 802.11ad will knock your socks off article tells that industry experts at Interop NY already look beyond the coming advent of 802.11ac. While the Wi-Fi world is rightly abuzz over the rapidly approaching large-scale deployment of the new 802.11ac standard, experts at an Interop NY panel said today →
I saw an interesting writeup 100GbE To Slash the Cost of Producing Live Television at Slashdot. It tells that today live-produced TV is still largely a circuit-switched system. But technologies such as 100 Gigabit Ethernet and Audio Video Bridging hold the promise of removing a lot of of cable and thousands of connectors from a →
Antenna on the Cheap (er, Chip) article shows how to build a simple “classic” WLAN antenna from Pringles potato chip can. I have built antenna based on this plan (some improvising) and I can say that it worked. Besides WLAN I have used it for wireless video at 2.4 GHz. Cantenna article tells that in →
Every summer we get thunderstorms, with the accompanying lightning. Last summer one ADSL modem and computer Ethernet interface I was using was destroyed by lighting. So I decided that an article on ADSL overvoltage protection would be a good idea. It took some time to get this article ready, but here it is. ADSL overvoltage →
I just used reasonably priced wireless Internet in plane. I flew yesterday with Norwegian Boeing 737 plane. When the plane took off there was a surprising announcement on the plane: This plane has a free wireless Internet system on board. As soon as the plane is in flying altitude and the fasten your seatbelt light →
People seem to want their TV with more features, like internet ready, apps, web browser etc. All these extra features are basically already there on computers. Now they want a combination. The connected TV will evolve. Connected TV and voice remote control seems to be the direction TV makers are pushing their products to because →
Without Ethernet our networked world would cease to exist. It’s the ubiquitous standard for local area networks. The internet is probably Ethernet’s greatest triumph. Practically every server that delivers content to the internet is networked via Ethernet. Without Ethernet development the internet will choke. Society is moving to a new level of interconnectedness that’s built →