As a smart home enthusiast with years of testing devices like the Nest Thermostat—which helped us halve our energy use in just one week—I've seen plenty of innovative gadgets. Philips Hue lights offer endless customization through apps like these 8 fabulous options for Philips Hue Lights. And the Nest Protect is a reliable smoke and CO detector that could save lives. These tools are practical and here to stay.
However, not every 'smart' device earns its name. Some WiFi-enabled appliances promise convenience but deliver waste, high costs, and questionable utility. Here are nine prime examples we've evaluated.
Boiling rice is straightforward. Yet this $1,000+ cooker connects via FeliCa-enabled phones to Panasonic's Cooking Cloud for 100 recipes. Overkill for basics—stick to a standard model.

Brits drink billions of cups of tea yearly. The iKettle (£99) lets you boil water remotely via app, even syncing with alarms. But kettles are cheap and short-lived; this amplifies laziness without real value.
For $249, this pan controls temperature and offers app-guided cooking. Handy for novices? Perhaps, but learning basics doesn't require embedded tech risking burnt plastic flavors.
This $49 smart piggy bank tracks savings and sets goals via app. Sensors sound useful, but it erodes gains quickly. A simple jar works better for loose change. For real budgeting, try YNAB.

Flush remotely and stream music via Android app with built-in speakers. Novelty at best—practicality doesn't justify the gimmicks.

A 28-cubic-foot fridge with 8-inch touchscreen for tweets, weather, and calendars—WiFi or Ethernet enabled, priced near $3,500. Fridges should chill food, not curate social media.
At $49, monitor egg counts and freshness from your phone. Easier to peek inside the fridge. Even Jay Leno featured it, but utility is minimal.
WiFi-enabled for precise low-temp cooking (around 40°C). Risks bacterial growth without hitting safe temps fully. Sous vide shines traditionally; this adds unnecessary connectivity hazards.
For £49 ($75), get rain alerts (free on phones) and Bluetooth separation warnings. Solves forgetting cheap umbrellas by making them expensive tech?
These gadgets highlight IoT pitfalls: inflated prices for minor features. What flops have you seen? Share below. Smart developers, pitch your practical innovations—we're all ears.