Assembling a BootstrapSolar Chi-qoo Solar Battery Charger… by ryochiji

Poor Man's Radio Telescope by z0rb

Solar Powered Briefcase by eliteMET

Independant (non-grid-intertie) solar electric system by JacobAziza

Solar kiln by dorybob

Cheap solar hot tub/spa/pool heater by tmack0

A Simple Solar Charging Station by caperren

Solar Charging System by Electronics Man

Building a micro solar generator by RoDuS1488

Solar Concentrator by Magnelectrostatic

Make a Solar Heated Balloon by ongissim

Make A Handheld Solar Power Supply by slchorne

Portable Solar Power Supply by Lewis02

Solar Oven With Tracking... by SolarPoweredGardener

Solar Lamp On a Pole, Under a Bowl by laxap

Foil Solar Panels for Windows (VERY Easy) Build one an hour! by OhMike

Smart Solar Oven Platform by dlginstructables

DIY Solar Powered radio for $5 by gotwind