Of all the things that can happen during Chinese New Year this week, I accidentally made the data on my network attached storage (NAS) device unreadable – and could easily have wiped out all the years of reports, financial statements and holiday pictures I’ve stored on those two 1TB drives.

After days of pulling hair out, I eventually salvaged everything. But the entire episode prompted me to ask if I was really as prepared as I thought if I had accidentally deleted my data or, in this case, plugged my drives into a new NAS without backing things up.

The answer lies in a series of software tools you can use at home, before really going to the pros in data recovery for help. Here are a few that I tried out while panicking through my attempt at rescuing my data.
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If you’ve been paying your credit card bills online, you should be familiar with the token PIN that’s required to access most Internet banking services in Singapore.

This security mechanism is commonly known as two-factor authentication (2FA), which requires users to enter a token-generated PIN, plus the usual username and password to access online banking sites and corporate networks.

Besides financial institutions, the Singapore government and some large corporations have also issued employees with tokens for an added layer of security. …

A few months ago, I did what was once unthinkable for many audio geeks and unplugged my Marantz CD player from a living room hi-fi setup that was beginning to get more complicated than it should be.

I had decided there was no turning back from what audiophile snobs once called “digital music”. Sure, the CD was digital but how could music encoded, stored and delivered from home computers be any good, compared to what’s played on a $20,000 CD player, they would say.

Well, thank goodness that type of argument is no longer the in thing now in audio circles, thanks to advancements that enable “bit-perfect” ripping and playback – with no detail lost. For me, the argument was settled by the fact that my Marantz CD6002 was no S$20,000 CD player, but a money’s-worth budget player that could be improved quite easily with a new digital music setup.

Thus began a sometimes unfamiliar – but ultimately fulfilling – journey to build a setup that could play high quality music using the affordable utility that everyday computing offers. …

The Samsung Galaxy Tab may be a great tablet out of the box, but it won’t stop us from customising it to work even better, would it?

Here are three essential tips for the Android gizmo. …