What is the best way to get and select values from a dropdown list (and also in radio) in Meteor. I have created a helper:
Template.categories.helpers({
    ca         
        Template HTML:
<select id="category-select">
    <option disabled="disabled" selected="selected">Please Select</option> 
    {{#each categories}}
        <option value="{{this}}">{{this}}</option>
    {{/each}}
</select>
Template js:
Template.categories.helpers({
    categories: function(){
        return ["facebook", "news", "tv", "tweets"]
    }
});
Template.categories.events({
    "change #category-select": function (event, template) {
        var category = $(event.currentTarget).val();
        console.log("category : " + category);
        // additional code to do what you want with the category
    }
});
Template.categories.helpers({
    categories: function(){
        return ["facebook", "news", "tv", "tweets"]
    }
});
And you should consider changing template name and helper, they shouldn't be the same.