E-mail has come a long way in 30 years

Thirty years ago, a simple message launched a revolution in the history of human communications. That dispatch is now considered the first e-mail, or electronic message, to have been sent from one computer to another through a network. Devised by BBN Technologies scientist Ray Tomlinson, the system for sending e-mail was initially a demonstration of what ARPAnet — the Internet’s precursor — could do

Toshiba screens display technology

Toshiba is bringing its low-temperature polysilicon display technology to notebooks in hopes of eventually lowering their price. Such technology is already used in smaller devices, including some handheld computers and mobile phones, and offers higher quality images using fewer components — 40 percent less, according to Toshiba — than its counterpart called amorphous silicon

SETI@home Expands Its Back Yard

SETI@home, the peer-to-peer computing project that ties together millions of computers to examine radio waves coming from space, has 3 million users — and thousands of new people sign up to crunch data each day — making the entire SETI@home network more powerful than the biggest of supercomputers. So powerful, indeed, that there is the possibility of running out of data to process. To solve this problem, SETI@home is installing a Linux-based, super-fast digital data recorder that was donated by Hewlett-Packard. According to the company, the new machine can record data 10 times faster than the previous recorder

Build your own supercomputer, the HP way

How to build your own supercomputer: Take a few off-the-shelf, stripped-down PCs, add some network switches, a maze of Ethernet cabling and some home-grown Linux software, and you’ll be well on your way. Hewlett-Packard, together with a national laboratory in France, tried this recipe out. To the great surprise of many scientists, it worked. What they ended up with is the I-Cluster, a Mandrake Linux-powered cluster of 225 simplified PCs from HP that has benchmarked its way into the list of the top 500 most powerful computers in the world

Email glitch hits Optus and Telstra

Optus has admitted that it has lost some e-mails belonging to several thousand of its dial-up Internet subscribers following a system glitch over the long weekend and for the second time in seven days, Telstra BigPond Mail customers with user names beginning with the letters P and F are being affected by a technical glitch which is leading to delays in receiving e-mail

W3C patent plan draws protests

A new and controversial proposal under consideration by the World Wide Web Consortium could open the way for companies to claim patent rights — and demand royalties — on standards authorised by that body

Chipmakers make smooth shift to copper

The semiconductor industry is in the midst of a massive technological change, converting to mass-producing chips with copper, rather than aluminium, wires. The weird part: Almost no one seems to be having major problems. Copper, which conducts electricity better than aluminium, gives designers an avenue to break through looming physical barriers that could prevent further boosts in chip performance

Anti-spam lobby blacklists Optus

Optus dial-up internet users could lose access to some overseas web sites and e-mail after network administrators voted to blacklist Optus for refusing to crack down on an alleged spam gang. Optus has made the SPEWS.org list, described by insiders as the nuclear weapon of the anti-spam lobby, for allegedly housing a known spammer on its dial-up network

CSIRO rates search engines

CSIRO has been developing methods to compare search engine performance so users can choose the best engine for their needs. Dr David Hawking of CSIRO’s Electronic Content Technologies group says that search engine performance varies according to the task