
Do Smart Plugs Actually Save Money? The Real Running Costs
Smart plugs promise to cut your bills by killing standby power, but the numbers are smaller than you might expect. Here is the honest math.

That little socket under your dashboard can tell you why the check engine light is on. Here's what a scanner reads, what it costs, and who really benefits.

Smart plugs promise to cut your bills by killing standby power, but the numbers are smaller than you might expect. Here is the honest math.

White noise, pink noise, brown noise and the apps that promise better sleep: here's what the evidence supports and where your money actually goes.

Gradual light alarms promise gentler mornings, but what does the evidence really show, and which features are worth paying for? Here is a level-headed look.
Rings and watches both track your nights, but they suit different sleepers. Here is how comfort, battery and accuracy really compare before you buy.
Bluetooth bag trackers can show you where your suitcase went, but they can't fetch it back. Here's how they really work and where they let you down.

Variable-temperature kettles promise better tea and coffee, but do they earn their keep? Here's what the extra money buys, and when a plain kettle is fine.

Air fryers get praised for saving money, but is that true for every meal? Here are the watts, the cooking times, and the cost per dish worked out in plain numbers.

Volts, amp-hours, brushless, combi or driver: a plain-English guide to picking a first cordless drill that matches the jobs you actually do.

That little socket under your dashboard can tell you why the check engine light is on. Here's what a scanner reads, what it costs, and who really benefits.

Many German cars ship with features switched off in software. Here is what coding through the OBD port can turn on, and the risks worth knowing first.

The engine warning light just came on. Here is how to tell a loose fuel cap from a problem that means stopping the car right now.

Older houses have doorways, rugs with tassels and stairs that trip up robot vacuums, so here is what actually matters before you spend the money.

Smart plugs promise to cut your bills by killing standby power, but the numbers are smaller than you might expect. Here is the honest math.

White noise, pink noise, brown noise and the apps that promise better sleep: here's what the evidence supports and where your money actually goes.

Gradual light alarms promise gentler mornings, but what does the evidence really show, and which features are worth paying for? Here is a level-headed look.
Rings and watches both track your nights, but they suit different sleepers. Here is how comfort, battery and accuracy really compare before you buy.
Bluetooth bag trackers can show you where your suitcase went, but they can't fetch it back. Here's how they really work and where they let you down.

Variable-temperature kettles promise better tea and coffee, but do they earn their keep? Here's what the extra money buys, and when a plain kettle is fine.

Air fryers get praised for saving money, but is that true for every meal? Here are the watts, the cooking times, and the cost per dish worked out in plain numbers.

Volts, amp-hours, brushless, combi or driver: a plain-English guide to picking a first cordless drill that matches the jobs you actually do.