The Siemens-owned business says its new compact charger is fully compatible with vehicle-to-grid international standards.

I've worked hard over the past few years to move away from disposable alkaline batteries and replace them with rechargeable equivalents. After all, there are some great brands of rechargeable AAA, AA, ...

That phone charger sitting idle by your bedside table might seem harmless, but it could be quietly draining both your wallet ...